| S.No |
Author (S) |
Title |
Journal |
| 268 |
Kiranmai Nayani, Radhika Cinsani, Anwar Hussaini SD, Prathama S. Mainkar and Srivari Chandrasekhar* |
Brønsted Acid Catalysed Domino Aza-Piancatelli Rearrangement/ Michael Reaction: Construction of 1,4-Benzodiazepin-5-ones in One-Pot |
Eur. J. Org. Chem. 2017, 10.1002/ejoc.201700957 |
| 267 |
Srinu Paladugu, Prathama S. Mainkar and Srivari Chandrasekhar* |
Synthesis of Complete Carbon Framework of Baulamycin A |
Tetrahedron Letters
2017, 58, 2784-2787
|
| 266 |
Navya Goli, Prathama S. Mainkar, Sudha Sravanti Kotapalli, Tejaswini K, Ramesh Ummanni, Srivari Chandrasekhar* |
Expanding the tetrahydroquinoline pharmacophore |
Bioorganic & Medicinal Chemistry Letters, 2017, 27, 1714-1720 |
| 265 |
Pantapalli M. Anitha, Prathama S. Mainkar, Shivakrishna Kallepu, V. S. Phani Babu, Cirandur Suresh Reddy and Srivari Chandrasekhar* |
Caveat in the stereochemical outcome of the organocatalytic Diels–Alder reaction in PEG-400 |
RSC Adv., 2016,6, 76132-76136 |
| 264 |
P.S. Mainkar, V. Chippala, R. Chegondi, S. Chandrasekhar* |
Ruthenium(II)-Catalyzed Hydration of Terminal Alkynes in PEG- 400 |
Synlett 2016, 27(13): 1969-1972 |
| 263 |
K. Nagaraju, R. Chegondi,
S. Chandrasekhar*
|
Expanding Diversity without Protecting Groups: (+)-Sclareolide to Indolosesquiterpene Alkaloid Mycoleptodiscin A and Analogues |
Org. Lett. 2016, 18, 2684-2687 |
| 262 |
R. Kranthikumar, R. Chegondi, S. Chandrasekhar* |
Insertion of N-Tosylacetimidates/Acetimidamides onto Arynes via [2 + 2] Cycloaddition |
J. Org. Chem. 2016, 81, 2451-2459. |
| 261 |
J. Ruiz, N. Karre, T. Roisnel, S, Chandrasekhar, Srivari; R. Gree |
From Protected ß-Hydroxy Acylsilanes to Functionalized Silyl Enol Ethers and Applications in Mukaiyama Aldol Reactions |
Eur. J. Org. Chem 2016, 2016(4), 773-779 |
| 260 |
Ch. Praveen Kumar, Reddy, T. Srinivasa; P. S. Mainkar, V. Bansal, R. Shukla, S. Chandrasekhar, H. M. Hugel |
Synthesis and biological evaluation of 5, 10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one structural derivatives as anti-cancer and apoptosis inducing agents |
Eur. J. Med. Chem, 2016, 108, 674-686 |
| 259 |
R. R. Anugu,P.S. Mainkar, B. Sridhar, S. Chandrasekhar* |
The Ireland-Claisen rearrangement strategy towards the synthesis of the schizophrenia drug, (+)-asenapine |
Org. Biomol. Chem. 2016, 14, 1332-1337 |
| 258 |
B. Surender Reddy, A. Srirama Murthy P. S. Mainkar and S. Chandrasekhar* |
Pruning of Biomolecules and Natural Products (PBNP): An Innovative Paradigm in Drug Discovery |
Org. Biomol. Chem 2015, 13, 6432-6448 |
| 257 |
Lahu N. Chavan, Ch. Rambabu, S. Chandrasekhar* |
Tandem organocatalytic approach to C28-C35 fragment of eribulin mesylate |
Tetrahedron Letters 2015, 56, 4286-4288 |
| 256 |
N. Lavanya, N. Kiranmai, P. S. Mainkar and S. Chandrasekhar* |
A practical synthesis of C14-C26 fragment of anticancer drug, eribulin mesylate |
Tetrahedron Letters 2015, 56, 4283-4285 |
| 255 |
A. Srirama Murthy and S. Chandrasekhar* |
Practical and stereoselective synthesis of [6, 6, 5]-tricyclic core (C1-C13) of eribulin mesylate |
Tetrahedron Letters 2015, 56, 4280-4282 |
| 254 |
N. Kavitha and S. Chandrasekhar* |
Scalable synthesis of the unusual amino acid segment (ADMOA unit) of marine anti-inflammatory peptide: solomonamide A |
Org. Biomol. Chem 2015, 13, 6242-6248 |
| 253 |
Johal Ruiz, A.Srirama Murthy, Thierry Roisnel, S. Chandrasekhar, and R. Gree |
Alpha-Hydroxyallylsilanes as Propionaldehyde Enolate Equivalents and their Use towards Iterative Aldol Reactions |
J. Org. Chem. 2015, 80, 2364-2375 |
| 252 |
W. Ahmed, P. S. Mainkar, P. Srihari and S. Chandrasekhar* |
Total Synthesis of thromboxane receptor antagonist, Terutroban |
Org. Biomol. Chem 2015, 13, 2951-2957 |
| 251 |
M. Sailu, S. S. Muley, Amitava Das, P. S. Mainkar and S. Chandrasekhar* |
Formal total synthesis of (±)-rhazinal and its B-ring carbamate analogue |
Tetrahedron 2015, 55, 1276-1282 |
| 250 |
K. Nagaraju, P. S. Mainkar and S. Chandrasekhar* |
Convergent synthesis of fully functionalized decalin skeleton of (+)-fusarisetin A |
Tetrahedron Letters 2015, 56, 404-405 |
| 249 |
T. Naresh, T. Pavan Kumar, K. Haribabu and S. Chandrasekhar* |
AZT-prolinamide: the nucleoside derived pyrrolidine catalysts for asymmetric aldol reactions using water as solvent |
Tetrahedron: Asymmetry 2014, 25, 1340-1345 |
| 248 |
S Chandrasekhar* V Patro, L N. Chavan, Rambabu Ch and R Grée |
Multicomponent Reactions in PEG-400: Ruthenium-Catalyzed Synthesis of Substituted Pyrroles |
Tetrahedron Letters 2014, 55, 5932-5935 |
| 247 |
L Radhika and S Chandrasekhar* |
Synthesis of the Southern tripeptide (C1-N12) of Sanglifehrins using asymmetric organocatalysis |
Synth. Commun. 2014, 44, 3602-3609 |
| 246 |
S Khatun, P S.Mainkar and S Chandrasekhar* |
Asymmetric synthesis of C11-C23 fragment of Pladienolide B |
Ind. J. Chem. 2014, 53B, 717-722 |
| 245 |
C Sridhar, B V. D. Vijaykumar, L Radhika, D-S Shin,* and S Chandrasekhar* |
Asymmetric Formal Synthesis of (+)-Lactacystin |
Eur. J. Org. Chem. 2014, 6707-6712 |
| 244 |
S Chandrasekhar*C Praveen Kumar,T Pavan Kumar,K Haribabu, B Jagadeesh,* J K. Lakshmi and P S. Mainkar* |
Peptidomimetic ‘Click’ Organocatalyst: Efficient Michael Addition of Ketones onto Nitroolefins with Very Low Catalyst Loading |
RSC Adv. 2014, 4, 30325 – 30331 |
| 243 |
S Chandrasekhar* K Sathish, G Pavan Kumar Reddy and P S.Mainkar* |
Total Syntheses of Arenamides A, B and C |
Tetrahedron: Asymmetry 2014, 25, 348-355 |
| 242 |
G PavanKumar Reddy, A S Murthy, J. S Reddy, S Das, T Roisnel, J S. Yadav, S Chandrasekhar and R Grée* |
Studies towards 1,3-diol units starting from syn-b-hydroxy acylsilanes |
Tetrahedron Letters 2014, 55, 365-368 |
| 241 |
F Malchers,*, F Dietlein,*, J Schöttle, X Lu, L C. Heukamp, L Nogova, J Wolf, K Albus, L Fernandez-Cuesta, J M. Heuckmann, O Gautschi, J Diebold, D Seidel, F Leenders, A Richters, M Peifer, A Florin, P S. Mainkar, Nagaraju K, S Chandrasekhar, J George, S |
Cell-autonomous and non-cell-autonomous mechanisms of transformation by amplified FGFR1 in lung cancer |
Cancer Discovery 2014, 4, 246-257 |
| 240 |
S Chandrasekhar* K V M Rao, M Seenaiah, P Naresh, A Sharada Devi and B Jagadeesh* |
Formation of periodic g-turns in a/b-hybrid peptides: DFT and NMR experimental evidence |
Chem. Asian J. 2014, 9, 457-461 |
| 239 |
N Kavitha, V Praveen Kumar, C Suresh Reddy and S Chandrasekhar* |
Total synthesis of (–)-seimatopolide A |
Tetrahedron: Asymmetry 2013, 24, 1576-1582 |
| 238 |
A Srirama Murthy, T Roisnel, S Chandrasekar and R Grée* |
New b-hydroxy acylsilane-derived building blocks and their use in the synthesis of oxygen-containing heterocycles |
Synlett 2013, 24, 2216-2220 |
| 237 |
J Mahesh Kumar, M M. Idris, G Srinivas, P Vinay Kumar, V Meghah, M Kavitha, Ch Raji Reddy, P S. Mainkar, B Pal, S Chandrasekar and N Nagesh* |
Phenyl 1,2,3 triazole thymidine ligands stabilize G-quadruplex DNA, inhibit DNA synthesis and potentially reduce tumor cell proliferation over 3’Azido deoxythymidine |
PLOS ONE 2013, 8, e70798 |
| 236 |
M Jacolot, M Jean, Naresh T, A Bondon, S Chandrasekhar, and P van de Weghe* |
Synthessis of Stachybotrin C and all of its stereoisomers: Structure revision |
J. Org. Chem. 2013, 78, 7169-7175 |
| 235 |
B. Mahipal, A Singh, Ramesh U and S Chandrasekhar* |
Total synthesis of 5-epi-Torrubiellutin C and its biological evaluation |
RSC Advances 2013, 3, 15917-15927 |
| 234 |
V. Praveen Kumar, N. Kavitha and S. Chandrasekhar* |
Stereoselective total syntheses of attenols A and B |
Eur. J. Org. Chem. 2013, 6325-6334 |
| 233 |
V. Praveen Kumar and S. Chandrasekhar* |
Enantioselective synthesis of Pladienolide B and truncated analogues as new anti-cancer agents |
Organic Letters 2013, 15, 3610-3613 |
| 232 |
N. Kavitha, G. Sukumar, V. Praveen Kumar, P. S. Mainkar and S Chandrasekhar* |
Ruthenium-catalyzed imidazoisoquinoline synthesis via oxidative coupling of 2-arylbenzimidazoles with alkynes |
Tetrahedron Letters 2013, 54, 4198-4201 |
| 231 |
M. Kavitha, B. Mahipal, P. S Mainkar and S. Chandrasekhar* |
Synthesis of 1,4,5-Trisubstituted 1,2,3-Triazoles Amicable for Automation |
Comb. Chem. and High Throughput Screening 2013, 16, 657-663 |
| 230 |
N. Kesava Reddy and S. Chandrasekhar* |
Total Synthesis of (-)-a- Kainic acid via Chirality Transfer through Ireland – Claisen Rearrangement |
J. Org. Chem. 2013, 78, 3355-3360 |
| 229 |
G. PavanKumar Reddy, J. S Reddy, S. Das, T. Roisnel, J. S. Yadav, S. Chandrasekhar, and R. Grée |
Synthesis of Acylsilanes via Nickel-Catalyzed Reactions of a-Hydroxyallylsilanes |
Organic Letters 2013, 15, 1524-1527 |
| 228 |
N. Kavitha, V. Praveen Kumar and S. Chandrasekhar* |
Towards Solomonamide A: Asymmetric synthesis of the unusual amino acid part |
Tetrahedron Letters 2013, 54, 2128-2130 |
| 227 |
P S. Mainkar, C Sridhar, A Sudhakar and S Chandrasekhar* |
Synthesis and self-assembly of ß-amino acid/alcohol based Bolaamphiphiles |
Helv. Chim. Acta. 2013, 96, 99-108 |
| 226 |
S. Chandrasekhar* G. Rajesh and T. Naresh |
Enantioselective synthesis of the C5-C23 segment of Biselyngbyaside |
Tetrahedron Letters 2013, 54, 252-255 |
| 225 |
D. H. Mac, S. Chandrasekhar and R. Grée |
Total Synthesis of Gabosines |
Eur. J. Org. Chem. 2012, 5881-5895 |
| 224 |
S. Chandrasekhar* V Patro, Pavan Kumar Reddy G and R Grée* |
A ligand – free copper (II) – catalyzed three – component reaction in poly(ethylene glycol) medium: A versatile protocol for the production of 3-indole derivatives |
Tetrahedron Letters 2012, 53, 6223-6225 |
| 223 |
D H Mac, A Sattar, S Chandrasekhar, J S Yadav, and R Grée |
Synthesis of new 4-methyl-3-piperidones via an iron-catalyzed intramolecular tandem isomerization–aldolisation process |
Tetrahedron 2012, 68, 8863-8868 |
| 222 |
Naresh T, M Jacolot, M Jean, S Chandrasekhar and P van de Weghe |
Synthetic studies towards Stachybotrin C |
Synlett 2012, 23, 2919-2922 |
| 221 |
A. Srirama Murthy,B Mahipal and S Chandrasekhar* |
Asymmetric synthesis of C14 – C26 building block of eribulin mesylate |
Eur. J. Org. Chem. 2012, 6959-6966 |
| 220 |
T. Pavan Kumar and S. Chandrasekhar* |
Asymmetric syntheses of all stereoisomers of 3-hydroxyproline, a constituent of several bioactive compounds |
Synthesis 2012, 2889-2894 |
| 219 |
M. Seenaiah and S. Chandrasekhar* |
Stereoselective synthesis of the common polyketide fragment of Hoiamides |
Tetrahedron Letters 2012, 53, 4087-4089 |
| 218 |
P. S. Mainkar*, K. Johny, T. Prabhakar Rao and S. Chandrasekhar* |
Synthesis of O-Spiro-C-Aryl Glycosides using Organocatalysis |
J. Org. Chem. 2012, 77, 2519-2525 |
| 217 |
S. Chandrasekhar* C. Sridhar and P. Srihari |
A carbohydrate approach for the formal total synthesis of the prostacyclin analogue (16S)-iloprost |
Tetrahedron: Asymmetry 2012, 23, 388-394 |
| 216 |
R. V. N. S. Murali and S. Chandrasekhar* |
Stereocontrolled syntheses of piperidine alkaloids, (–)-241D and (–)-isosolenopsin |
Tetrahedron Letters 2012, 53, 3467-3470 |
| 215 |
S. Chandrasekhar* and L Sreelakshmi |
Formal synthesis of fumonisin B1, a potent sphingolipid biosynthesis inhibitor |
Tetrahedron Letters 2012, 53, 3233-3236 |
| 214 |
N Kesava Reddy, B V. D. Vijaykumar and S. Chandrasekhar* |
Formal Synthesis of Anti-Platelet Drug, Beraprost |
Organic Letters 2012, 14, 299-301 |
| 213 |
S. Chandrasekhar,* Ml Pendke, Chandrasekhar V and P S. Mainkar |
Synthesis of a, a-dideutero-ß-amino acids |
Tetrahedron Letters 2012, 53, 1292-1295 |
| 212 |
V Praveen Kumar, R. Gajendra Reddy, D D Vo, S Chakravarty, S Chandrasekhar* and R Grée* |
Synthesis and neurite growth evaluation of new analogues of honokiol, a neolignan with potent neurotropic activity |
Bioorg. Med. Chem. Lett. 2012, 22, 1439-1444 |
| 211 |
B. V. D. Vijaykumar, P. Mallesham and S Chandrasekhar* |
Towards Allopumiliotoxins: A Concise Synthesis of the Indolizidine Core |
Eur. J. Org. Chem. 2012, 988-994 |
| 210 |
S. Chandrasekhar* SNCVL Puspavalli,Srinivas C, D Mukhopahyay, B Ganganna, K Vijeender, P Srihari, Ch Raji Reddy, M. Janaki Ramaiah and Utpal Bhadra,* |
Aza-flavanones as potent cross-species microRNA inhibitors that arrest cell cycle |
Bioorg. Med. Chem. Lett. 2012, 22, 645-648 |
| 209 |
B. Mahipal, K. Mallikarjun and S. Chandrasekhar* |
Formal synthesis of (+)-Didemniserinolipid B |
Tetrahedron Letters 2012, 53, 45-47 |
| 208 |
A. Raghuramreddy, D. Harikrishna, S. Chandrasekhar, D. R. Krishna, and A. Raghuram Rao |
An improved synthesis of lysosomal activated mustard prodrug for tumor-specific activation and its cytotoxic evaluation |
Drug Development and Industrial Pharmacy 2012, 38, 1047-1053 |
| 207 |
D H Mac, Ramesh S, A Sattar, S Chandrasekhar, J S Yadav* and R Gree* |
Total synthesis of gabosines via an iron-catalyzed intramolecular tandem aldol process |
Tetrahedron 2011, 67, 9305-9310 |
| 206 |
P. Mallesham, B. V. D. Vijaykumar, D-S Shin* and S. Chandrasekhar* |
Total synthesis of pyrrolidine alkaloid, Radicamine-B via Stille coupling |
Tetrahedron Letters 2011, 52, 6145-6147 |
| 205 |
K. Satish, G. Pavan Kumar Reddy, P. S. Mainkar and S. Chandrasekhar* |
Synthesis of ‘southern’ tripeptide of Cyclomarins A and C having novel anti-tuberculocidal mode of action |
Tetrahedron: Asymmetry 2011, 22, 1568-1573 |
| 204 |
Ch. Raji Reddy,* L. Radhika, T. Pavan Kumar and S. Chandrasekhar |
First acid-catalyzed entry to O-alkylated hydroxamides from benzylic alcohols |
Eur. J. Org. Chem. 2011, 5967-5970 |
| 203 |
S. Chandrasekhar,* B. V. D. Vijaykumar, B. Mahesh Chandra, Ch. Raji Reddy and P. Naresh |
Flow chemistry approach for partial deuteration of alkynes: Synthesis of deuterated taxol side chain |
Tetrahedron Letters 2011, 52, 3865-3867 |
| 202 |
S. Chandrasekhar* T. Pavan Kumar, K Haribabu, Ch. Raji Reddy and Ch. Ramesh Kumar |
A chiral pyrrolidine-pyrazole catalyst for enantioselective Michael addition of carbonyls to nitroolefins and Mechanistic insight |
Tetrahedron: Asymmetry 2011, 22, 697-702 |
| 201 |
D. Basu, M. Chandrasekharam, P. S. Mainkar and S. Chandrasekhar* |
A synthetic approach to terpendoles: decahydrobenzo[f]chromenes by an intermolecular Diels-Alder route |
Arkivoc 2011, 355-362 |
| 200 |
M. Kavitha, B. Mahipal, P. S. Mainkar and S. Chandrasekhar* |
Click reaction on in situ generated ß-azidostyrenes from cinnamic acid using CAN-NaN3: Synthesis of N-styryl triazoles |
Tetrahedron Letters 2011, 52, 1658-1662 |
| 199 |
Shyam Kiran, D. K. Mohapatra, and S. Chandrasekhar* |
A Practical Synthesis of (2S)-R207910 and (2R)-R207910 |
Eur. J. Org. Chem. 2011, 2057-2061 |
| 198 |
B. Raju, M. Ramesh, R. Srinivas,* S. Chandrasekhar,* N. Kiranmai and V. U. M. Sarma |
Differentiation of positional isomers of hybrid peptides containing repeats of ß-Nucleoside derived amino acid (ß-Nda-) and L-Amino acids by positive and negative ion electrospray ionization tandem mass spectrometry(ESI-MS/MS) |
J. Am. Soc. For Mass Spectrometry 2011, 22, 703-717 |
| 197 |
Ch Raji Reddy, P. Phani Madhavi and S. Chandrasekhar* |
Stereoselective synthesis of tetrahydropyranyl diarylheptanoids (_)-centrolobine and (+)-centrolobine |
Synthesis 2011, 123-126 |
| 196 |
S. Chandrasekhar,* M. Seenaiah, A. Kumar, Ch. Raji Reddy, Suman Kumar, M., C. Ganesh Kumar and Sridhar. B. |
Intramolecular copper(I)-catalyzed 1, 3-dipolar cycloaddition of azido-alkynes: Synthesis of triazolo-benzoxazepine derivatives as anti-microbial agents |
Tetrahedron Letters 2011, 52, 806-808 |
| 195 |
S. Chandrasekhar,*T. Pavankumar, K. Haribabu and Ch. Raji Reddy |
Hydroxyphthalimide allied triazole-pyrrolidine catalyst for asymmetric Michael addition in water |
Tetrahedron: Asymmetry 2010, 21, 2372-2375 |
| 194 |
S. Chandrasekhar,* N. Kiranmai, M. Udaya Kiran, A. Sharada Devi, G. Pavan Kumar Reddy, Md. Idris and B. Jagadeesh |
Novel Helical Foldamers: Organized heterogeneous backbone folding in 1:1 a/Nucleoside derived–ß-amino acid sequences |
Chemical Communications 2010, 46, 6962-6964 |
| 193 |
S. Chandrasekhar,* P. Srihari, Ch. Nagesh, N. Kiranmai, N. Nagesh and M. M. Idris |
Synthesis of readily accessible triazole linked dimer deoxynucleoside phosphoramidite for solid phase oligonucleotide synthesis |
Synthesis 2010, 3710-3714 |
| 192 |
S. Chandrasekhar,* S.V. Balaji and G. Rajesh |
First total synthesis of achaetolide |
Tetrahedron Letters 2010, 51, 5164-5166 |
| 191 |
S. Chandrasekhar,* and N. Kiranmai |
Asymmetric total synthesis of (+)-cardiobutanolide via an iterative asymmetric dihydroxylation in PEG |
Tetrahedron Letters 2010, 51, 4058-4060 |
| 190 |
S. Chandrasekhar,* N. Kesava Reddy and V. Praveen Kumar |
Oxidation of alkynes using PdCl2/CuCl2 in PEG as a recyclable catalytic system: one-pot synthesis of quinoxalines |
Tetrahedron Letters 2010, 51, 3623-3625 |
| 189 |
Ch. Raji Reddy,* P. Phani Madhavi and S. Chandrasekhar |
Synthesis of a diarylheptanoid, (+)-Centrolobine |
Tetrahedron: Asymmetry 2010, 21, 103-105 |
| 188 |
S. Chandrasekhar,* A. Sudhakar |
Total Synthesis of Bengazole A |
Organic Letters 2010, 12, 236-238 |
| 187 |
S. Chandrasekhar* B Mahipal and M Kavitha |
Towards Tubulysin: Gram scale synthesis of Tubuvaline-Tubuphenylalanine (Tuv-Tup) fragment |
J. Org. Chem. 2009, 74, 9531-9534 |
| 186 |
G Viault, D Gree, T Roisnel, S Chandrasekhar and R Gree* |
The first synthesis of 2-amino-1,4-dihydroquinolines |
Tetrahedron 2009, 65, 10149-10154 |
| 185 |
S. Chandrasekhar,* G. Pavankumarreddy and K. Sathish |
Total synthesis of arenamide A and its diastereomer |
Tetrahedron Letters 2009, 50, 6851-6854 |
| 184 |
S. Chandrasekhar,* G. S. Kiran Babu and Ch. Raji Reddy |
Asymmetric synthesis of aza-diospongin A as a iNOS inducer |
Tetrahedron: Asymmetry 2009, 20, 2216-2219 |
| 183 |
B. Raju, V. Ramesh, A. Sudhakar, M. Ramesh, V. U. M. Sharma, S. Chandrasekhar and R. Srinivas |
Diastereomeric differentiation of norbornene amino acid peptides by electrospray ionization tandem mass spectrometry |
Rapid Commun. Mass Spectrom. 2009, 2965-2974 |
| 182 |
B. Jagadeesh,* M Uday, A Sudhakar and S Chandrasekhar* |
Backbone regulation mimicry by beta-peptidic foldamers: Formation of 10-helix in a mixed conformational pool of 6-strand and 14-helix |
Chem. Eur. J. 2009, 15, 12592-12595 |
| 181 |
S. Chandrasekhar,* and B Tiwari |
Synthesis of C10-C24 fragment of (+)-cannabisativine |
Tetrahedron: Asymmetry 2009, 20, 1924-1929 |
| 180 |
S. Chandrasekhar,* K. Johny and Ch. Raji Reddy |
Proline-threonine dipeptide as an organo-catalyst for direct asymmetric Aldol reaction |
Tetrahedron: Asymmetry 2009, 20, 1742-1745 |
| 179 |
S. Chandrasekhar,* R. V. N. S. Murali and Ch. Raji Reddy |
Enantioselective synthesis of (-)-lasubine II |
Tetrahedron Letters 2009, 50, 5686-5688 |
| 178 |
P. Srihari,* P Dutta, R. S Rao, J. S. Yadav, S. Chandrasekhar, P. Thombare, J. Mohapatra, A. Chatterjee and M R. Jain |
Solvent free synthesis of 1,5-disubstituted tetrazoles derived from Baylis-Hillman acetates as potential TNF-a inhibitors |
Bioorg. Med. Chem. Lett. 2009, 19, 5569-5572 |
| 177 |
S. Chandrasekhar,* S Khatun, G. Rajesh and Ch. Raji Reddy |
B(C6F5)3: An efficient catalyst for reductive alkylation of alkoxy benzenes and for synthesis of triarylmethanes using aldehydes |
Tetrahedron Letters 2009, 50, 6693-6697 |
| 176 |
S. Chandrasekhar,* K. Mallikarjun, G. P. K Reddy, B. Jagadeesh and V. Mohan |
Enantiopure cycloalkane fused tetrahydropyrans through domino Michael–Ketalizations with organocatalysis |
Chemical Communications 2009, 4985-4987 |
| 175 |
S. Chandrasekhar,* D Basu, M. Sailu and S. Kotamraju |
Novel synthetic route to the tricyclic core of (±)-galanthamine |
Tetrahedron Letters 2009, 50, 4882-4884 |
| 174 |
D H Mac, Ramesh S, J Petrignet, P Srihari, S Chandrasekhar, J S Yadav,* and R Grée* |
From vinyl pyranoses to carbasugars by an iron-catalyzed reaction complementary to classical Ferrier carbocyclisation |
Chemical Communications 2009, 4717-4719 |
| 173 |
S. Chandrasekhar,* B B. Parida and Ch. Rambabu |
Stereoflexible total Synthesis of (-)- Epiquinamide |
Tetrahedron Letters 2009, 50, 3294-3295 |
| 172 |
S. Chandrasekhar,* Ch. Lohitha Rao, M. Seenaiah, P. Naresh, B. Jagadesh, D. Manjeera, A. Sarkar and M Pal Bhadra |
Total synthesis of azumamide E and sugar amino acid containing analogue |
J. Org. Chem. 2009, 74, 401-404 |
| 171 |
S. Das, S. Chandrasekhar, J. S. Yadav, A. V. R. Rao and R. Gree* |
An efficient process for the resolution of cis-4-O-protected-2-cyclopenten-1,4-diol using pancreatin lipase in [C(8)mim][PF6] as a reusable system |
Tetrahedron Asymmetry 2008, 19, 2543-2545 |
| 170 |
S. Chandrasekhar,* Ch. Lohitha Rao, M. S. Reddy, G. D. Sharma, M. U. Kiran, P. Naresh, G. K. Chaitanya, K. B. Prakash and B. Jagadesh |
b-Sugar aminoxy peptides as rigid secondary structural scaffolds |
J. Org. Chem. 2008, 73, 9443-9446 |
| 169 |
S. Chandrasekhar,*A. Sudhakar, M. Udaya Kiran, B. Nagendra Babu and B. Jagadeesh |
b-Strand mimetics: Formation of bend strands in oligomers of enantiomeric b- aminoacids |
Tetrahedron Letters 2008, 49, 7368-7371 |
| 168 |
S. Chandrasekhar,* M. Seenaiah, Ch. Lohitha Rao and Ch. Raji Reddy |
A smooth access to benzotriazoles via azide-alkyne cycloaddition |
Tetrahedron 2008, 64, 11325-11327 |
| 167 |
S. Chandrasekhar,* Ch. Rambabu, and A. Syamprasad Reddy |
Spirastrellolide B: The synthesis of southern (C9-C25) region |
Organic Letters 2008, 10, 4355-4357 |
| 166 |
S. Chandrasekhar,* B B. Parida and Ch. Rambabu |
Total synthesis of hyacinthacene A1, a glycosidase inhibitor |
J. Org. Chem. 2008, 73, 7826-7828 |
| 165 |
Ch. Raji Reddy,*P. Phani Madhavi and S. Chandrasekhar |
Asymmetric synthesis of 6-epi- (-)-centrolobine |
Synthesis 2008, 2939-2942 |
| 164 |
Z Hua, K-H. Kam, H-J. Kwon, L. Meng, Ch. Ahn, T-J. Won, T-H. Kim, Ch. Raji Reddy, S. Chandrasekhar and D-S Shin* |
Microwave-assisted synthesis of 2H-benzo[b][1,4]oxazin-3(4H)-ones and 1H-Pyrido[2,3-b] [1,4]oxazin-2(3H)-ones via Smiles rearrangement |
Bull. Korean Chem. Society 2008, 29, 1379-1385 |
| 163 |
S. Chandrasekhar,* Ch. Rambabu, and A. Syamprasad Reddy |
Asymmetric synthesis of (+)-passifloricin A and its 6-epimer |
Tetrahedron Letters 2008, 49, 4476-4478 |
| 162 |
Z Hua, M Lijuan, M Ghate, K-H Hwang, Y K Cho, S. Chandrasekhar Ch. Raji Reddy, and D-S Shin* |
Microwave-assisted one-pot synthesis of benzo[b][1,4]oxazin -3(4H)-ones via Smiles rearrangement |
Tetrahedron Letters 2008, 49, 3827-3830 |
| 161 |
S. Chandrasekhar,* B. Vijay Kumar and T. V. Pratap |
Total synthesis of (-)-lentiginosine |
Tetrahedron: Asymmetry 2008, 19, 746-750 |
| 160 |
S. Chandrasekhar,*G. Pavankumar Reddy, M. Udaya Kiran, Ch. Nagesh and B. Jagadeesh |
Nucleoside derived amino acids (NDA) in foldamer chemistry: Synthesis and conformational studies of homooligomers of modified AZT |
Tetrahedron Letters 2008, 49, 2969-2973 |
| 159 |
S. Chandrasekhar,* Y. Srinivasa Rao L. Sreelakshimi, B. Mahipal and Ch. Raji Reddy |
B(C6F5)3-Catalyzed three-component reaction for the synthesis of 1,8-dioxo decahydroacridines under solvent-free conditions |
Synthesis 2008, 1737-1740 |
| 158 |
S. Chandrasekhar,*Y. Srinivasa Rao A. Sreelakshimi and Ch. Raji Reddy |
Formal total synthesis of (-)-spongidepsin |
Tetrahedron 2008, 64, 5174-5183 |
| 157 |
S. Chandrasekhar,* B. Saritha, P. Naresh, B. Jagadeesh and Ch. Raji Reddy |
Synthesis and characterization of C2-symmetric cyclic peptide with alternating cis-ß-sugar amino acid and ornithine subunits |
Helv. Chim. Acta. 2008, 91, 1267-1276 |
| 156 |
S. Chandrasekhar,* B Tiwari, Bn B. Parida and Ch. Raji Reddy |
Chiral pyrrolidine-triazole conjugate catalyst for asymmetric Michael and Aldol reactions |
Tetrahedron Asymmetry 2008, 19, 495-499 |
| 155 |
J. Kang, K. H. Kam, M Ghate, Z Hua, T-H Kim, Ch. Raji Reddy, S. Chandrasekhar, and D-S Shin |
An Efficient Synthesis of 2H-1,4-benzoxazine 3-(4H)-ones via Smiles Rearrangement |
Arkivoc 2008, 67-76 |
| 154 |
G. Smitha, S. Chandrasekhar and Ch. Sanjeeva Reddy,* |
Applications of Zirconium(IV) chloride in organic synthesis – A review |
Synthesis 2008, 829-855 |
| 153 |
Ch. Raji Reddy,* Y. Srinivasa Rao, T. Pavan Kumar K. Vankatram Reddy and S. Chandrasekhar |
Hydroxylamine derivatives as nucleophiles in Ferrier glycosylation: Synthesis of aminoxy pseudoglycals |
Synthesis 2008, 122-126 |
| 152 |
G Gim, M Lijuan, Z Hua, M Ghate, C Ahn, T-J Won, T-H Kim, Ch. Raji Reddy, S. Chandrasekhar, and D-S Shin* |
Practicable Synthesis of 1-(1-Phenylethyl)-1H-pyrido[2,3-b] [1,4]oxazine |
Bull. Korean Chem. Society 2007, 28, 2486-2488 |
| 151 |
S. Chandrasekhar,* K. Vijeender, G. Chandrashekar and Ch. Raji Reddy |
Towards synthesis of Palmerolide A: asymmetric synthesis of C1-C14 fragment |
Tetrahedron: Asymmetry 2007, 18, 2473-2478 |
| 150 |
S. Chandrasekhar, * Y. Srinivasa Rao and Sreelakshmi |
Stereoselective formal total synthesis of the cyclodepsipeptide (-)-spongidepsin |
Tetrahedron Letters 2007, 48, 7339-7342 |
| 149 |
I. Pratap, S. Chandrasekhar, J. S. Yadav, Rene Gree* |
A catalytic method for converting vinylic furanoses into cyclopentenones |
Angewandte Chemie 2007, 46, 6297-6300 |
| 148 |
S Das, S. Chandrasekhar, J. S. Yadav and Rene Gree* |
Recent developments in the synthesis of Prostaglandins and analogues |
Chemical Reviews 2007, 107, 3286-3337 |
| 147 |
S. Chandrasekhar,* Ch. Lohitha Rao, Ch. Nagesh and Ch. Raji Reddy |
Caveat in inter and intramolecular ‘click’ reaction: Synthesis of furanotriazole macrocycles |
Tetrahedron Letters 2007, 48, 5869-5872 |
| 146 |
S Das, S. Chandrasekhar, J. S. Yadav and R Gree* |
Ionic liquids as recyclable solvent for diethyl amino sulphur trifluoride (DAST) mediated fluorination of alcohols and carbonyl compounds |
Tetrahedron Letters 2007, 48, 5305-5307 |
| 145 |
S. Chandrasekhar,* K. Vijeender and Sreedhar |
L-Proline catalyzed one pot synthesis of 2-aryl-2,3 dihydro 1H-quinolin-4-ones |
Tetrahedron Letters 2007, 48, 4935-4937 |
| 144 |
S. Chandrasekhar,* Ch. Rambabu and T. Shyamsundar |
Total synthesis of Aculeatins A and B via a tethered oxa-Michael approach |
Tetrahedron Letters 2007, 48, 4683-4685 |
| 143 |
S. Chandrasekhar,* Debjit Basu and Ch. Raji Reddy |
Palladium catalyzed reduction of N-Boc-indoles using polymethylhydrosiloxane |
Synthesis 2007, 1509-1512 |
| 142 |
Ch. Raji Reddy,* K. Vijeender, P. B Bhusan, P. Phani Madhavi and S. Chandrasekhar |
Reductive N-alkylation of aromatic amines and nitro compounds with nitriles using polymethylhydroxiloxane |
Tetrahedron Letters 2007, 48, 2765-2768 |
| 141 |
S. Chandrasekhar,* S. Shameem sultana, N. Kiranmai and Ch. Narsihmulu |
Asymmetric synthesis of (+)-tetrahydropseudodistomin |
Tetrahedron Letters 2007, 48, 2373-2375 |
| 140 |
S. Chandrasekhar,* G. Pavankumar Reddy, Ch. Nagesh and Ch. Raji Reddy |
A Novel One-Pot conversion of amines to homologated esters in poly(ethylene glycol) |
Tetrahedron Letters 2007, 48, 1269-1271 |
| 139 |
Ch. Raji Reddy,* N. Kiranmai, G. S. Kiran Babu, G. Dattatreya Sarma, B. Jagadeesh and S. Chandrasekhar |
Palladium catalyzed addition of hydroxylamine derivatives to Baylis Hillman acetate adducts |
Tetrahedron Letters 2007, 48, 215-218 |
| 138 |
A. S. K. Murthy,* Ch. Rambabu, K.Vijeender, P. B. Bhushan and S. Chandrasekhar |
A Pd(OAc)2 mediated one pot synthesis of trisubstituted alkens by Michaeladdition of stable ylide to Baylis-Hillman adducts |
Synlett 2007, 494-496 |
| 137 |
S. Chandrasekhar,* G. Parimala, B. Tiwari and Ch. Narsimhulu |
Highly stereoselective synthesis of a novel antifungal piperazic acid derivative |
Synthesis 2007, 1677-1682 |
| 136 |
B. Jagadeesh,* A. Prabhakar, D. Sharma S. Chandrasekhar,* G. Chandrasekhar, M. Srinivasa Reddy and B. Jagannadh* |
Formation of left handed helices in hybrid peptide oligomers with cis b-sugar amino acid and L-Ala as building blocks |
Chemical Communications 2007, 371-373 |
| 135 |
S. Chandrasekhar,* B. Nagendra Babu and G. Chandrashekar |
Tris(pentafluorophenyl)borane |
eEROS, 2006 DOI: 10.1002/047084289X.rn00620 |
| 134 |
B. Jagannadh,*. B. Jagadeesh,* A. Prabhakar, S. Chandrasekhar,* M. Srinivasa Reddy and Ch. Lohitha Rao |
Self-assembly of cyclic homo- and hetero-b-peptides with cis- furanoid sugar amino acid and ß-hGly as building blocks |
Chemical Communications 2006, 4847-4849 |
| 133 |
S. Chandrasekhar,* G. Chandrasekhar and K. Vijeender |
Stereoselective Synthesis of (-)-Bulgecinine Hydrochloride and its C-2 Epimer from L-Ascorbic Acid |
Tetrahedron asymmetry 2006, 17, 2864-2869 |
| 132 |
S. Chandrasekhar,* N. Ramakrishna Reddy and Y. Srinivasa Rao |
Synthetic studies on Ecteinascidin-743: Synthesis of building blocks through Sharpless Asymmetric Dihydroxyltion and Aza-Michael reactions |
Tetrahedron 2006, 62, 12098-12107 |
| 131 |
S. Chandrasekhar,* M. Srinivasa Reddy, G.S. Kiran Babu and A. Sai Krishna Murthy |
Stereoselective synthesis of protected (2R, 3R, 4S) 4,7-diamino-2,3-dihydroxyheptanoic acid, a constituent of Callipeltins A and D |
Tetrahedron Letters 2006, 47, 7307-7309 |
| 130 |
S.Chandrasekhar,* and S. Shameem Sultana |
Stereoselective synthesis of the C1-C20 segment of Microsclerodermin A and B |
Tetrahedron Letters 2006, 47, 7225-7228 |
| 129 |
B. S. Sastry, K. S. Babu, T. H Babu, S. Chandrasekhar, P. V. Srinivas, A. K. Saxena and J. M. Rao* |
Synthesis and biological studies of amide derivatives of Nimbolide |
Bio. Med.Chem.Lett 2006, 4391-4394 |
| 128 |
S. Chandrasekhar, Y. Srinivasa Rao, D Basu and P. Srihari * |
Tris(pentafluorophenyl)borane catalyzed synthesis of N-benzyl pyrrolidines |
Synthesis 2006, 2646-2647 |
| 127 |
S. Chandrasekhar,* S. Jaya Prakash and B. Tiwari |
Concise synthesis of truncated pachastrissamine (jaspine B) and its enantiomer |
Arkivoc 2006, 155-161 |
| 126 |
S. Chandrasekhar,* B. Nagendra Babu, A. Prabhakar, A. Sudhakar, M. Srinivasa Reddy, M. Uday Kiran and B. Jagadeesh |
Oligomers of cis-ß-norbornene amino acid: Formation of ß-strand mimetics |
Chemical Communications 2006, 1548-1550 |
| 125 |
S. Chandrasekhar,* B. Saritha, V. Jagadeshwar and S. Jayaprakash |
Practical and highly stereoselective approaches to the total synthesis of (-)-codonopsinine |
Tetrahedron Asymmetry 2006, 17, 1380-1386 |
| 124 |
S. Chandrasekhar,* Ch. Rambabu and D. Basu |
‘Three component coupling of alkynes, Baylis-Hillman adducts and sodium azide : New Synthesis of substituted triazoles” |
Tetrahedron Letters 2006, 47, 3059-3063 |
| 123 |
S. Chandrasekhar,* G. Chandrashekar, M. Srinivasa Reddy and P. Srihari |
A facile chemoselective conjugate reduction using polymethylhydrosiloxane (PMHS) and catalytic B(C6F5)3 |
Org. Biomol. Chem. 2006, 4, 1650-1652 |
| 122 |
S. Chandrasekhar,* S. Jaya Prakash and Ch. Lohitha Rao |
Polyethylene glycol (400) as superior solvent medium against ionic liquids for catalytic hydrogenations with PtO2 |
J. Org. Chem 2006, 71, 2196-2199 |
| 121 |
S. Chandrasekhar,* B. Saritha, V. Jagadeshwar, Ch. Narsihmulu, D Vijay, G. D Sarma and B. Jagadeesh |
Hydroxy assisted catalyst free Michael addition-dehydroxylation of Baylis-Hillman adducts in poly (ethylene glycol) |
Tetrahedron Letters 2006, 47, 2981-2984 |
| 120 |
S. Chandrasekhar,* G. Chandrasekhar, K. Vijeender and M. Srinivasa Reddy |
Synthesis of trisubstituted alkenes by reductive dehydoxylation of Baylis Hillman adducts using PMHS and catalytic B(C6F5)3 |
Tetrahedron Letters 2006, 47, 3475-3478 |
| 119 |
S. Chandrasekhar,* Ch. Rambabu and S. Jaya Prakash |
Total synthesis of 6-epiprelactone-V via syn selective oxygen tethered intra-molecular Michael reaction |
Tetrahedron Letters 2006, 47, 1213-1215 |
| 118 |
S. Chandrasekhar,* S. Shameem sultana, Y. Srinivasa Rao and N. Ramakrishna Reddy. |
Copper-catalyzed N-arylation of amines/amides in poly ethylene glycol (400 Daltons) as recyclable solvent medium. |
Synthesis 2006, 839-842 |
| 117 |
S. Chandrasekhar,* N. Ramakrishna Reddy, S. Shameem sultana, Ch. Narsimhulu and K. V. Reddy |
L-Proline catalyzed asymmetric aldol reaction in PEG and transfer aldol reactions |
Tetrahedron 2006, 62, 338-345 |
| 116 |
S. Chandrasekhar,* T. Shyamsunder, S. Jaya Prakash, A. Prabhakar and B. Jagadeesh |
First total synthesis of (-)-diospongin B. |
Tetrahedron letters 2006, 47, 47-49 |
| 115 |
S. Chandrasekhar,* K. Vijeender and K. V. Reddy |
New Synthesis of Flavanones Catalyzed by L-Proline |
Tetrahedron Letters 2005, 46, 6991-6993 |
| 114 |
S. Chandrasekhar,* S. Jaya Prakash, T. Shyamsunder and T. Ramachander |
Tantalum (V) Chloride-Silicagel: An Efficient Catalyst fro Conversion of Carbonyl Compunds to 1,3-Oxathiolanes |
Synthetic Communications 2005, 35, 3127-3131 |
| 113 |
S. Chandrasekhar,* S. Jaya Prakash and T. Shyamsunder |
Asymmetric synthesis of pyran antibiotic (-)-centrolobine |
Tetrahedron Letters 2005, 46, 6651-6653 |
| 112 |
S. Chandrasekhar* and G. Chandrashekar |
First simple and efficient synthesis of unnatural dipeptide part of Phomopsin A |
Tetrahedron Asymmetry 2005, 16, 2209-2216 |
| 111 |
S. Chandrasekhar,* M. Srinivasa Reddy, B. Nagendra Babu, B. Jagadeesh, A. Prabhakar and B. Jagannadh. |
Expanding the Conformational Pool of cis-ß-Sugar Amino Acid: Accommodation of ß-hGly Motif in Robust 14-Helix |
J. Am. Chem. Soc. 2005, 127, 9664-9665 |
| 110 |
S. Chandrasekhar,* Ch. Narsimhulu, B. Saritha and V. Jagadeshwar |
Palladium-triethylborane triggered direct and regioselective conversion of allylic alcohols to allyl phenyl sulfones |
J. Org. Chem., 2005, 70, 6506-6507 |
| 109 |
S. Chandrasekhar,* Y. Srinivasa Rao and N. Ramakrishna Reddy. |
B(C6F5)3-Catalyzed synthesis of ß-keto enol ethers from ß-diketones |
Synlett 2005, 1472-1473 |
| 108 |
S. Chandrasekhar,* V. Jagadeshwar and S. Jaya Prakash |
Total Synthesis of the Alkaloid (-) Codonopsinine from L-Xylose |
Tetrahedron Letters 2005, 46, 3127-3129 |
| 107 |
M.Prakesch, D. Grée, S. Chandrasekhar ,* and R.Grée* |
Synthesis of fluoro analogues of unsaturaed fatty acids and corresponding acylic metabolites |
Eur. J. Org. Chem. 2005, 1221-1232 |
| 106 |
S. Chandrasekhar,* Ch. Narsimhulu, V. Jagadeshwar and S. Shameem sultana |
Synthesis of ‘C’ ring of Eleutherobin |
ARKIVOC Part (iii), 2005, 92-98 |
| 105 |
S. Chandrasekhar,* B. Nagendra Babu, N. Ramakrishna Reddy and L. Chandraiah. |
Towords total synthesis of pyrolicidins |
ARKIVOC Part(xi), 2005, 40-47 |
| 104 |
S. Chandrasekhar,* S. Jaya Prakash, T. Shyamsunder and T. Ramachander |
TaCl5-SiO2 catalyzed ring opening of aziridines with aromatic amines |
Synthetic Communications 2004, 34, 3865-3873 |
| 103 |
S. Chandrasekhar,* Ch. Narsimhulu, S. Shameem sultana and M. Srinivasa Reddy |
The first stereo selective total synthesis of (6S)-5,6-dihydro-6-[-(2R)-2-hydroxy-6-phenylhexyl]-2H-pyran-2-one |
Tetrahedron Letters 2004, 45, 9299-9301 |
| 102 |
S. Chandrasekhar,* Ch. Narsimhulu, N. Ramakrishna Reddy and S. Shameem sultana |
L- Proline catalyzed asymmetric transfer aldol reaction between diacetone alcohol and aldehydes |
Chemical Communications 2004, 2450-2451 |
| 101 |
S Chandrasekhar,* G Chandrashekar and Ch Raji Reddy |
First Ferrier reaction of Glucals with sulphonamides catalysed by B(C6F5)3 |
Tetrahedron Letters 2004, 45, 6481-6484 |
| 100 |
S. Anjaiah, S. Chandrasekhar and R. Gree* |
Stetter Reaction in Room Temperature Ionic Liquids and Application to the synthesis of Haloperiodol |
Advanced Synthesis and Catalysis 2004, 346, 1329-1334 |
| 99 |
S. Chandrasekhar,* M. Srinivas Reddy, B. Jagadeesh, A. Prabhakar, M. H. V.Ramana Rao and B. Jagannadh |
Formation of a Stable 14-Helix in Short Oligomers of Furanoid cis-b-Sugar Amino Acid |
J. Am. Chem. Soc. 2004, 126, 13586- 13587 |
| 98 |
S. Chandrasekhar,* Ch. Narsihmulu, B. Saritha and S. Shameem sulthana |
Poly ethylene glycol (PEG): A recyclable reaction medium reaction medium for the DABCO catalyzed Baylis-Hillman reaction |
Tetrahedron Letters 2004, 45, 5865-5867 |
| 97 |
S. Chandrasekhar,* B. Nagendra Babu, G. Chandrashekar, K. Vijeender and K. V. Reddy |
Reductive etherification of carbonyl compounds with alkoxy trimethyl silylethers using polymethylhydrosiloxane (PMHS) and catalytic B(C6F5)3 |
Tetrahedron Letters 2004, 45, 5497-5499 |
| 96 |
S. Chandrasekhar,*a V. Jagadeshwar, Ch. Narsihmulu, M. Sarangapani, D. R. Krishna, J. Vidyasagar, D Vijay and G. Narahari Sastry |
Design, synthesis and cytotoxic studies of simplied oxy-analogue of eleutherobin |
Bio-org. Med. Chem. Lett 2004, 143, 3687-3689 |
| 95 |
S. Chandrasekhar,* T. Ramachandar and T. Shyam Sunder |
Applications of Trivalent and Pentavalent Tantalum in Organic Synthesis |
I. J. C. B (Review) 2004, 43B, 813-838 |
| 94 |
S. Chandrasekhar,* B. Nagendra Babu, M Ahmed, M. Venkat Reddy, P. Srihari, B. Jagadeesh and A. Prabhakar |
Safe and convenient reduction of ¿2isoxazolines with PMHS/Pd(OH)2/C |
Synlett 2004, 1303-1305 |
| 93 |
S. Chandrasekhar,* Ch. Narsimhulu, N. Ramakrishna Reddy and S. Shameem Sultana |
Asymmetric aldol reaction in poly (ethylene glycol) catalyzed by L-proline |
Tetrahedron Letters 2004, 45, 4581-4582 |
| 92 |
S. Chandrasekhar,* T. Shyamsunder, G. Chandrasekhar and Ch. Narsihmulu |
Hydrogenation and Hydrogenolysis with Pd-C in Poly(ethylene glycol) (PEG): A Practical and Recyclable Medium |
Synlett 2004, 522-524 |
| 91 |
S. Chandrasekhar,* Ch. Narsihmulu, G. Chandrasekhar, and T. Shyamsunder |
Pd/CaCO3 in liquid poly (ethylene glycol) (PEG): Easy and efficient recycle system for partial reduction of alkynes to cis-olefins under hydrogen atmosphere |
Tetrahedron Letters 2004, 45, 2421-2423 |
| 90 |
S. Anjaiah, S. Chandrasekhar and R. Gree* |
Carbon-Ferrier rearrangements in ionic liquids using Yb(OTf)3 as catalyst |
Journal of Molecular Catalysis A: Chemical, 2004, 214, 133-136 |
| 89 |
S. Anjaiah, S. Chandrasekhar and R. Gree* |
Synthesis and preliminary use of novel acrylic ester derivative-task-specific ionic liquids |
Tetrahedron letters 2004, 45, 569-571 |
| 88 |
L. F.Tietze,* H Bell and S.Chandrasekhar |
Hybrid natural products as ‘Leads’ in pharmaceuticals |
Angewandte Chemie 2003, 42, 3996-4028 |
| 87 |
S. Chandrasekhar,* Ch. Narsimhulu, S. Shameem sultana and N. Ramakrishna Reddy |
Osmium tetroxide in poly (ethylene glycol) (PEG): A recyclable reaction medium for rapid asymmetric dihydroxylation under Sharpless conditions: |
J. C. S. Chem. Commun. 2003, 1716-1717 |
| 86 |
Ch.Sanjeeva Reddy,* G. Smitha and S. Chandrasekhar. |
ZrCl4 as a mild and efficient catalyst for one-pot conversion of TBS and THP ethers to acetates. |
Tetrahedron letters, 2003, 44, 4693-4695 |
| 85 |
S.Chandrasekhar,* Ch. Narsihmulu, V. Jagadeshwar and K.Venkatramreddy |
The first Corey-Chaykovsky epoxidation and Cyclopropanation in ionic liquids |
Tetrahedron letters 2003, 44, 3629-3630 |
| 84 |
J. S. Yadav,* V. Geetha, A. Krishnamraju, D. Gnaneshwar and S. Chandrasekhar |
The first total synthesis of the 6-hydroxy-4E-sphingenines |
Tetrahedron letters 2003, 44, 2983-2985 |
| 83 |
S. Chandrasekhar,* Ch. Narsimhulu, N. Ramakrishna Reddy and M. Srinivas Reddy |
Triethylborane triggered intermolecular domino Michael-aldol three component coupling reaction |
Tetrahedron Letters 2003, 44, 2583-2585 |
| 82 |
S. Chandrasekhar,* Ch. Srinivas and P. Srihari |
Phenyl sulfonyl acetaldehyde diethyl acetal: A new robust 1, 2 – diol protective group |
Synthetic Communications 2003, 895-902 |
| 81 |
S. Chandrasekhar,* Ch. Raji Reddy and B. Nagendra Babu |
Single step conversion of N-Benzyl, N-trityl, N-Diphenyl methyl amines to tert.Butyl carbamates using PMHS |
Tetrahedron Letters 2003, 44, 2057-2059 |
| 80 |
S. Chandrasekhar,* Ch. Narsimhulu, S. Shameem sultana, B. Saritha and S. Jayaprakash |
Solvent and Catalyst Free Three Component Coupling of Carbonyl Compounds, Amines and Triethylphosphite; A New Synthesis of a- Aminophosphonates. |
Synlett 2003, 505-506 |
| 79 |
S. Chandrasekhar,* J. S. Yadav, J. C. Guillemin, S. Shameem sultana, Ch. Narsimhulu and R. Gree |
Direct condensation of carboxylic acids with polyethylene glycol catalyzed by Sc(OTf)3 |
Tetrahedron Letters 2002, 43, 8335-8337 |
| 78 |
S. Chandrasekhar,* Ch. Narsimhulu, S. Shameem sultana and N. Ramakrishna Reddy |
Poly (ethylene glycol) (PEG) as Reusable Solvent Medium for Organic Synthesis; Application in Heck reaction |
Organic Letters 2002, 4, 4399-4401 |
| 77 |
S. Chandrasekhar,* Ch. Narsimhulu and S. Shameem sultana |
Ceric ammonium nitrate (CAN) catalyzed ring cleavage of N-tosyl aziridines: a potential tool for solution phase library generation |
Tetrahedron Letters 2002, 43, 7361-7363 |
| 76 |
S. Chandrasekhar,* Abbas Raza, M. Venkat Reddy and J. S. Yadav |
Solid Phase Synthesis of Isoxazolines |
Journal of Combinatorial Chemistry 2002, 4, 652-655 |
| 75 |
S. Chandrasekhar, Ch. Raji Reddy and B. Nagendra Babu |
Rapid defunctionalization of carbonyl functionality to methylene using polymethyl-hydrosiloxane-B(C6F5)3 |
J. Org. Chem. 2002, 67, 9080-9082 |
| 74 |
S. Chandrasekhar,* T. Ramachandar and M. Venkat Reddy |
An Efficient Synthesis of (-)Deacetyl Anisomycin Starting from D- Tyrosin |
Synthesis 2002, 1867-1870 |
| 73 |
S. Chandrasekhar,* Ch. Narsimhulu and V. Jagadeeshwar |
Ultrasound promoted onepot conversion of nitro compounds to carbamates |
Synlett 2002, 771-772 |
| 72 |
S. Chandrasekhar, J. S. Yadav, J. C. Guillemin, P. L. Pathi and R. Gree* |
Soluble polymer supported asymmetric synthesis (SPSAS) |
Ind. J. Chem. 2002, 41B, 2116-2128 |
| 71 |
S. Chandrasekhar,* Ch. Raji Reddy, B. Nagendra Babu and G. Chandrashekar |
Highly efficient cleavage of epoxides catalyzed by B (C6F5)3 |
Tetrahedron Letters 2002, 43, 3801-3803 |
| 70 |
S. Chandrasekhar,* Abbas Raza and M. Takhi |
Synthesis of unusual amino acids: N- (tert-butoxycarbonyl)-L-vinyl glycine and N- (tert-butoxycarbonyl)-L-homophenylalanine |
Tetrahedron: Asymmetry 2002, 13, 423-428 |
| 69 |
S. Chandrasekhar* and Ch. Raji Reddy |
Towards a synthesis of epothilone A: asymmetric synthesis of C(1)-C(6) and C(7)-C(15) fragments |
Tetrahedron: Asymmetry 2002, 13, 261-268 |
| 68 |
S. Chandrasekhar,* N. Ramakrishna Reddy, M. Venkat Reddy, B. Jagannadh, A. Nagaraju, A. Ravi Sankar and A. C. Kunwar |
Highly efficient synthesis of 3-alkyl/aryl-4-aryl 1, 2, 3, 4-tetrahydroisoquinolines from N, N- dibenzyl aminols |
Tetrahedron Letters 2002, 43, 1885-1888 |
| 67 |
S. Chandrasekhar,* Ch. Raji Reddy, R. Jagadeeshwar Rao and J. Madusudana Rao |
Efficient and Chemoselective Deoxygenation of Amine N- Oxides using Polymethyl-hydrosiloxane |
Synlett 2002, 349-351 |
| 66 |
S. Chandrasekhar,* T. Ramachandar and B. Venkateshwara Rao |
Chiron approach to callipeltin A: first synthesis of fully protected (2R, 3R, 4S)-4,7-diamino-2,3-dihydroxy heptanoic acid |
Tetrahedron Asymmetry 2001, 12, 2315-2321 |
| 65 |
S. Chandrasekhar,*G. Rajaiah, L. Chandraiah and D. N. Swamy |
Direct conversion of tosylhydrazones to tert-butyl ethers under Bamford-Stevens reaction conditions |
Synlett 2001, 1779-1780 |
| 64 |
S. Chandrasekhar,*Ch. Raji Reddy and R. Jagadeeshwar Rao |
Unprecedented Direct Conversion of N-N and N=N bonds to N-(tert-Bytyloxy)-carbamates |
Synlett 2001, 1561-1562 |
| 63 |
S. Chandrasekhar,* G. Rajaiah and P. Srihari |
New and practical synthesis of 1, 4-dihydrobenzopyrano pyrazoles |
Tetrahedron Letters 2001, 42, 6599-6601 |
| 62 |
S. Chandrasekhar,* S. Jayaprakash, V. Jagadeshwar and Ch. Narsimhulu |
Three component coupling catalyzed by TaCl5-SiO2: synthesis of a-aminophosphates |
Tetrahedron Letters 2001, 42, 5561-5563 |
| 61 |
S. Chandrasekhar,* Ch. Raji Reddy and R. Jagadeeshwar Rao |
Facile and selective cleavage of allyl ethers, amines and esters using polymethylhydrosiloxane-ZnCl2/Pd (PPh3)4 |
Tetrahedron 2001, 57, 3435-3438 |
| 60 |
S. Chandrasekhar,* T. Ramachandar and S. Jaya Prakash |
TaCl5-catalyzed cleavage of epoxides with aromatic amines |
Synthesis 2000, 1817-1818 |
| 59 |
S. Chandrasekhar* and M. Venkat Reddy |
Enantioselective Total Synthesis of Anti-hypertensive agent (S, R, R, R)-Nebivolol |
Tetrahedron 2000, 56, 6339-6344 |
| 58 |
S. Chandrasekhar,* M. Venkat Reddy and G. Rajaiah |
New entry to acyclic amines via alkylative fragmentation of cyclic aminoaldehyde tosylhydrazones |
Tetrahedron Letters 2000, 41, 10131-10134 |
| 57 |
S. Chandrasekhar* and Ch. Narsihmulu |
Direct conversion of azides to carbamates and sulfonamides using Fe/NH4Cl: effect of sonication |
Tetrahedron Letters 2000, 41, 7969-7972 |
| 56 |
S. Chandrasekhar,* Ch. Raji Reddy and M. Ahmed |
A Single Step Reductive Amination of Carbonyl Compounds with Polymethylhydrosiloxane-Ti(OiPr)4 |
Synlett 2000, 1655-1657 |
| 55 |
S.Chandrasekhar,*M. Venkat Reddy and L. Chandraiah |
Onepot Conversion of Oximes to N-(tert-Butoxycarbonyl) Amines with Polymethylhydrosiloxane, Pd-C and Di-tert-butyldicarbonate |
Synlett 2000, 1351-1353 |
| 54 |
S. Chandrasekhar,* L. Chandraiah, Ch. Raji Reddy and M. Venkat Reddy |
Direct Conversion of Azides and Benzylcarbamates to t-butyl Carbamates using Polymethylhydrosiloxane and Pd-C |
Chemistry Letters 2000, 780-781 |
| 53 |
S. Chandrasekhar,* M. Venkat Reddy, K. Srinivas Reddy and C. Ramarao |
Addition of carbon nucleophiles to aldehyde tosylhydrazones of aromatic and heteroaromatic compounds: total synthesis of piperine and analogs |
Tetrahedron Letters 2000, 41, 2667-2670 |
| 52 |
S. Chandrasekhar,* Ch. Raji Reddy and M. Venkat Reddy |
DDQ as a versatile reagent for the oxidative cleavage of tosyl hydrazones and oximes |
Chemistry Letters, 2000, 430-431 |
| 51 |
S. Chandrasekhar,* T. Ramachandar, M. Venkat Reddy and M. Takhi. |
A Single Step Conversion of Tetra hydropyranyl Ethers to Acetates |
J. Org. Chem. 2000, 65, 4729-4731 |
| 50 |
S. Chandrasekhar,* Ch. Srinivas, M. Suresh Kumar and B. Muralidhar |
Bromoacetone: A New Protective Group for 1,2-diols Cleavable with Zinc |
Synthetic Communications 2000, 30, 1147-1152 |
| 49 |
S. Chandrasekhar,* and M. Venkat Reddy |
An Expedient Total Synthesis of cis-(+)-Sertraline from D-(+)-Phenylglycine |
Tetrahedron 2000, 56, 1111-1114 |
| 48 |
S. Chandrasekhar,* M. B. Padmaja and A Raza |
A new cleavage strategy for Ester linked Polymer supports: Generation of tertiary alcohol library |
J. Combinatorial Chem. 2000, 2, 246-248 |
| 47 |
S. Chandrasekhar* and M. Ahmed. |
Reductive opening of aziridines with polymethylhydrosiloxane |
Tetrahedron Letters 1999, 40, 9325-9327 |
| 46 |
S. Chandrasekhar,* P. K. Mohanthy, K Harikishan, and P. K. Sasmal |
Unexpected Formation of 3 Substituted 1,2,3,4-Tehydroiso-quinolines During Tosylation of N,N-dibenzyl aminols |
Organic Letters 1999, 1, 877-878 |
| 45 |
S. Chandrasekhar,* M. B. Padmaja and A Raza |
Solid Phase-Solid State Synthesis of N-alkyl Imides from Anhydrides |
Synlett 1999, 1597-1599 |
| 44 |
S. Chandrasekhar,* M. Venkat Reddy and L. Chandraiah |
Inexpensive protocol for reduction of imines to amines using polymethylhydrosiloxane (PMHS) |
Synthetic Communications 1999, 29, 3981-3987 |
| 43 |
S. Chandrasekhar,* A Raza and M. B. Padmaja |
Novel Solid State Reduction of Organic Functional Groups on Solid-Support (Merrifield’s Resin) |
Synlett 1999, 1061-1062 |
| 42 |
J. S. Yadav,* S. Sarkar and S. Chandrasekhar |
A Convergent Total Synthesis of Mappicine Ketone: A Leading Antiviral Compound |
Tetrahedron 1999, 55, 5449-5456 |
| 41 |
S. Chandrasekhar* and P. K.Mohanty |
Stereoselective Synthesis of (+)-CP-99,994: A substance P Non-peptide Antagonist |
Tetrahedron Letters 1999, 40, 5071-5072 |
| 40 |
S. Chandrasekhar,* P. K. Mohanty and T. Ramachandar |
One-pot Deprotective Oxidation of O-Allyl Ethers Using 70% tert-Butyl Hydroperoxide and Catalytic CrO3 |
Synlett 1999, 1063-1064 |
| 39 |
S. Chandrasekhar,* S Mohapatra and J. S. Yadav |
Practical Synthesis of Abbott Amino Diol : A Core Unit of the Potent Renin Inhibitor Zankiren |
Tetrahedron 1999, 55, 4763-4768 |
| 38 |
S. Chandrasekhar,* P. K. Mohanty and A. Raza |
One Pot Synthesis of Acetylated Homoallyl Alcohols |
Synthetic Communications. 1999, 29, 257-262 |
| 37 |
J. S. Yadav,* K. V. Reddy, K. Rajshekar and S. Chandrasekhar |
Practical synthesis of pheromone components of achaea janta (Noctinidae) |
Synthetic Communications. 1998, 28, 4249-4255 |
| 36 |
S. Chandrasekhar,* Y R. Reddy and C. R Reddy |
Regioselective Reductive ring Opening of 1,2 and 1,3 Benzylidene Acetals |
Chemistry Letters 1998, 1273-1274 |
| 35 |
S. Chandrasekhar,* M. Venkat Reddy and M. Takhi |
Caveat in Alkylative Fragmentation of Aldehyde Tosylhydrazones of Cyclic Ethers |
Tetrahedron Letters 1998, 39, 6535-6538 |
| 34 |
S. Chandrasekhar* and S. Mohapatra |
Asymmetric Synthesis of Anti-Convulsive Drug(S)-VigabatrinÒ |
Tetrahedron Letters 1998, 39, 6415-6418. |
| 33 |
S. Chandrasekhar* and B. V. Subba Reddy |
First TaCl5-SiO2 Catalysed Prins Reaction: Comparative Study of Conventional Heating Vs. Microwave Irradiation |
Synlett 1998, 851-852 |
| 32 |
S. Chandrasekhar,* T. Ramachandar and M. Takhi |
Acylation of alcohols with acetic anhydride catalyzed by TaCl5: Some implications in kinetic resolution |
Tetrahedron Letters 1998, 39, 3263-3266 |
| 31 |
S. Chandrasekhar* and S Sarkar |
Methylenephenylsulfone Appen-ded Acetals and Ketals: New class of Carbonyl Protective Groups Cleavable by DBU |
Tetrahedron Letters 1998, 39, 2401-2404. |
| 30 |
S. Chandrasekhar* and M. B. Padmaja |
Practical preparation of first carbon linked polymer bound 1,3-diol |
Synthetic Communications 1998, 28, 3715-3720 |
| 29 |
S. Chandrasekhar,* M. Suresh Kumar and B. Muralidhar |
One-pot Conversion of Carboxylic acids to Aldehydes with DIBAL-H |
Tetrahedron Letters 1998, 39, 909-910 |
| 28 |
S. Chandrasekhar* and S. Mohapatra |
Neighbouring Group Assisted Sulphonamide Cleavage of Sharp-less Aminols under Acetonation conditions |
Tetrahedron Letters 1998, 39, 695-698 |
| 27 |
J. S. Yadav,* S. Chandrasekhar and P. K. Sasmal |
First and stereoflexible synthesis of vinylogous side chains of Taxol |
Tetrahedron Letters 1997, 38, 8765-8768 |
| 26 |
S. Chandrasekhar,* M. Takhi and G. Uma |
Solvent free N-alkyl and N-arylimides preparation from An-hydrides catalysed by TaCl5-SiO2 |
Tetrahedron Letters 1997, 38, 8089-8092 |
| 25 |
S. Chandrasekhar,* M. Takhi, Y. R. Reddy, S. Mohapatra, C. R. Rao and K. Venkatram Reddy |
TaCl5-SiO2 and TaCl5 as Lewis acid systems for selective tetrahydropyranylation of alcohols and thioacetalisation, trimerisation and aldolisation of aldehydes |
Tetrahedron 1997, 53, 14997-15004 |
| 24 |
S. Chandrasekhar,* B. Muralidhar and S Sarkar |
A mild and convenient deprotection of 4-phenyl 1,3-dioxolane derivatives under catalytic hydrogenation |
Synthetic Communications 1997, 27, 2691-2694 |
| 23 |
J. R. Falck,* K. K. Reddy and S Chandrasekhar |
Synthesis and Structure Revision of the myo-inositol Monophos-phatase Inhibitor L-671, 776 |
Tetrahedron Letters 1997, 38, 5245-5248 |
| 22 |
S. Chandrasekhar,* Y. Ravindra Reddy and C. Rama Rao |
Chemoselective reduction of carbonyl compounds with PMHS-ZnCl2 |
Synthetic Communications 1997, 27, 2251-2254 |
| 21 |
S. Chandrasekhar* P. K Mohanty and M. Takhi |
A practical one pot di-O-silylation and deprotective oxi-dation of 10–O-silyl ether in 10,20-diols |
J. Org. Chem. 1997, 62, 2628-2629 |
| 20 |
S. Chandrasekhar,* K. Rajasekhar and Y. Ravindra Reddy |
Selective oxidative cleavage of dioxolane derivatives of sugars using FeCl3-NaIO4 |
Carbohydrate Letters 1997, 2, 217-219 |
| 19 |
S. Chandrasekhar,* M. Takhi and S. Mohapatra |
Tetramethylethylenediammonium dichromate (TMEDADC): A new selective oxidation reagent |
Synthetic Communications 1996, 26, 3947-3951 |
| 18 |
J. S Yadav,* S. Chandrasekhar, G. Sumithra and K. Rajasekhar |
Selective and unprecedented oxidative deprotection of allyl ethers with DDQ |
Tetrahedron Letters 1996, 37, 6603-6606 |
| 17 |
S. Chandrasekhar,* S. Mohapatra and M. Takhi |
Practical and convenient reduction of sugar hydrazones to allyl alcohols |
Synlett 1996, 759-760 |
| 16 |
S. Chandrasekhar,* G. Sumithra and J. S Yadav |
Deprotection of mono and dimethoxy benzyl ethers with catalytic amounts of DDQ |
Tetrahedron Letters 1996, 37, 1645-1646 |
| 15 |
S. Chandrasekhar,* S. Mohapatra and S. Lakshman |
Study of Bamford-Stevens re-action on a-oxytosylhydrazones |
Chemistry Letters 1996, 211-212 |
| 14 |
J. S. Yadav,* S. Chandrasekhar and K. Rajasekhar |
Short and stereoselective Synthesis of Pheromone compo-nents of Aproaerema modicella |
Synthetic Communications 1995, 25, 4035-4043 |
| 13 |
J. S. Yadav,* C. Srinivas Rao, S. Chandrasekhar and A. V. Rama Rao |
Asymmetric Synthesis of C19 to C27 fragment of Rifamycin-S |
Tetrahedron Letters 1995, 36, 7717-7720 |
| 12 |
S. Chandrasekhar,* M. Takhi and J. S. Yadav |
An expeditious approach for the Synthesis of optically active allyl alcohols |
Tetrahedron Letters 1995, 36, 5071-5074 |
| 11 |
J. S. Yadav,* S. Chandrasekhar, Y. Ravindra Reddy and A. V. Rama Rao |
Synthesis of (2S, 3R)-3-hydroxy-leucine: A Constituent of lysobactin |
Tetrahedron 1995, 51, 2749-2754 |
| 10 |
S. Chandrasekhar,* M. Takhi and J. S. Yadav |
Alkylative elimination of a, b-epoxy tosylhydrazones |
Tetrahedron Letters 1995, 36, 307-310 |
| 9 |
S. Chandrasekhar, J. Yu, J. R. Falck* and C. Mioskowski* |
SmI2 mediate reductive addition of Bis-phenylsulfones to ketones |
Tetrahedron Letters 1994, 35, 5441-5444 |
| 8 |
J. Yu, H. S. Cho, S. Chandrasekhar, J. R. Falck* and C. Mioskowski* |
Reductive lithiation of bis phenylsulfones |
Tetrahedron Letters 1994, 35, 5437-5440 |
| 7 |
S. Manna, S. Chandrasekhar, J. R. Falck,* C. Mioskowski and L. Alcaraz |
Terpenoid chirons: Preparation and transformations of 2-hydroxyl 1,1,4a-(R)-6-tetra-methyl-trans-D5,6 octalin |
Tetrahedron Letters 1994, 35, 2013-2016 |
| 6 |
J. R. Falck,* S. Chandrasekhar, S. Manna, C. S. Chiu, C. Mioskowski* and I. Wetzel |
Total Synthesis of the spiro-o-benzoquinonefuran (-)-stypol-dione |
J. Am. Chem. Soc. 1993, 115, 11606-11607 |
| 5 |
B. Heckmann, C. Alayrac, C. Mioskowski,* S. Chandrasekhar and J. R. Falck* |
Oxidative decarboxylation of mandelate ethers and a-substituted phenyl acetates via dioxetanone generation |
Tetrahedron Letters 1992, 33, 5205-5208 |
| 4 |
G. V M Sharma,* S. R Vepachedu and S. Chandrasekhar |
Synthesis of (3S, 4R)-(+)-3-methyl-4-butyl-octanolide from D-glucose |
Synthetic Communications 1990, 20, 3403-3410 |
| 3 |
A. V Rama Rao,*J. S Yadav, C. Srinivas Rao and S. Chandrasekhar |
Radical cyclization in stereospecific introduction of chirality at “Off Template Site” of 1,2-0-isoproplylidene-a-D-xylohexofuranose |
JCS Perkin Trans. I 1990, 1211-1212 |
| 2 |
G. V. M. Sharma* and S. Chandrasekhar |
Selective hydrogenation of organic azides by Interlamellar montmorillonite diphenyl phosphine palladium (II) catalyst |
Synthetic Communication 1989, 19, 3289-3293 |
| 1 |
A. V. Rama Rao.* J. S. Yadav, S. Chandrasekhar and C. Srinivas Rao |
Highly stereoselective approach for b-hydroxy-a-amino acids from D-glucose: The Synthesis of MeBmt. |
Tetrahedron Letters 1989, 30, 6769-6772 |