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Vishwakarma Singh - Publications

Affiliations: 
1984-1989 The Maharaja Sayajirao University of Baroda 
 1989-2017 Indian Institute of Technology Bombay, Mumbai, Maharashtra, India 
Area:
Organic chemistry, biochemistry
Website:
http://www.chem.iitb.ac.in/people/Faculty/prof/vks.html
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55 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Tripathi SK, Singh V. Oxidative dearomatization and retro-Diels-Alder/Diels-Alder cascade: Synthesis and photoreactions of azepane annulated bicyclo[2.2.2]octenone Tetrahedron Letters. 60: 306-309. DOI: 10.1016/J.TETLET.2018.12.038  0.323
2015 Singh V, Das B. Oxidative dearomatization and unusual intramolecular Diels–Alder reaction of cyclohexa-2,4-dienone: synthesis and photoreaction of oxa-tricyclo[5.2.2.01,5]undec-10-ene-8-ones Tetrahedron Letters. 56: 1982-1985. DOI: 10.1016/J.TETLET.2015.02.113  0.351
2015 Jarhad DB, Behera TK, Singh V. Benzofuran as a dienophile in π4s+π2s cycloaddition with cyclohexa-2,4-dienones. Studies on synthesis and photoreaction of dihydrobenzofuran annulated bicyclo[2.2.2]octenones Tetrahedron. 71: 6979-6990. DOI: 10.1016/J.TET.2015.07.007  0.441
2012 Singh V, Bhalerao P, Mobin SM. Synthesis of 4-aza tricyclo [6.2.2.01,6]dodecenone and photoreactions: a stereoselective, entry to aza-polycyclic systems related to magellanine and congeners Tetrahedron. 68: 238-243. DOI: 10.1016/J.TET.2011.10.061  0.337
2010 Singh V, Sahu BC, Bansal V, Mobin SM. Intramolecular cycloaddition in 6,6-spiroepoxycyclohexa-2,4-dienone: simple aromatics to (+/-)-platencin. Organic & Biomolecular Chemistry. 8: 4472-81. PMID 20683538 DOI: 10.1039/c004316h  0.401
2010 Singh V, Sahu BC. ChemInform Abstract: Intramolecular Cycloaddition in Cyclohexa-2,4-dienone and Photochemical Reactions: Synthesis of 12-Methyl-3-oxa-endo-tricyclo[6.2.2.01,6]dodec-11-en-10-one, and Pyran Annulated Bicyclo[3.3.0]octane and Bicyclo[4.2.0]octane Frameworks. Cheminform. 41: no-no. DOI: 10.1002/CHIN.201001149  0.39
2010 DEOTA PT, SINGH V. ChemInform Abstract: Reaction of (Z,Z)-Cycloocta-1,5-diene under Modified Woodward-Prevost Conditions: A Simple Synthesis of Functionalized cis-Bicyclo(3.3.0) octanes. Cheminform. 27: no-no. DOI: 10.1002/CHIN.199641078  0.773
2010 SINGH V, RAJU BNS. ChemInform Abstract: (π4S + π2S) Cycloaddition of Spiro(4,n)cyclic 1,3-Dienes with Quinones in Homogeneous and Aqueous Micellar Media: Synthesis of Novel Polycyclic Cage Diones. Cheminform. 27: no-no. DOI: 10.1002/CHIN.199626128  0.367
2010 SINGH V, DEOTA PT. ChemInform Abstract: Pericyclic Reactions: Synthesis of Dimethyl Deca-4,6-dienedioate and Dimethyl 4,7-Dioxodecanedioate. Cheminform. 23: no-no. DOI: 10.1002/chin.199209129  0.788
2010 SINGH V, BEDEKAR AV. ChemInform Abstract: A Simple and Efficient Synthesis of cis-Bicyclo(3.3.0)oct-6-en-2-one and Related Compounds. Cheminform. 22: no-no. DOI: 10.1002/chin.199112149  0.314
2009 Singh V, Sahu PK, Sahu BC, Mobin SM. Diels-Alder cycloaddition and ring-closing metathesis: a versatile, stereoselective, and general route to embellished bridged bicyclic systems, carbocyclic framework of secoatisanes, and homologues. The Journal of Organic Chemistry. 74: 6092-104. PMID 19610638 DOI: 10.1021/jo901279g  0.367
2009 Singh V, Singh RB, Mobin SM. Cycloaddition of annulated cyclohexa-2,4-dienones and novel reduction of halogen at bridgehead: an expedient route to tetracyclo[6.5.2.02,7.09,13]pentadec-2(7),11-dien-14-one and framework of conidiogenol and conidiogenone Tetrahedron. 65: 7969-7974. DOI: 10.1016/J.TET.2009.07.051  0.336
2008 Singh V, Singh RB, Mobin SM. Simple, Efficient, and Stereoselective Synthesis of Functionalized Spiro[4.5]decane and Spiro[5.5]undecane Systems Synthetic Communications. 39: 111-119. DOI: 10.1080/00397910802369679  0.341
2008 Singh V, Singh RB, Tosh DK, Mobin SM. Cycloaddition of Cyclohexa-2,4-dienones with Nitroolefins: An Unusual Regioselectivity and Expeditious Entry into Nitro-bicyclo[2.2.2]octenones Synthetic Communications. 38: 3112-3120. DOI: 10.1080/00397910802054263  0.388
2008 Singh V, Chandra G, Mobin S. Molecular Complexity from Aromatics - An Efficient Route to 1,8-Dimethyl-5-spirocyclopropanetricyclo[6.3.0.0²,6]undec-10-one: A Potential Intermediate for Synthesis of Ceratopicanol Synlett. 2008: 2267-2270. DOI: 10.1055/S-2008-1078592  0.329
2008 Singh V, Sahu B, Mobin S. Intramolecular Cycloaddition in Cyclohexa-2,4-dienone and Photochemical Reactions: An Efficient Route to Azatriquinane and Azasterpurane Frameworks Synlett. 2008: 1222-1224. DOI: 10.1055/S-2008-1072588  0.322
2008 Singh V, Chandra G, Mobin S. Aromatics to Diquinanes: An Expeditious Synthesis of Tetramethyl­bicyclo[3.3.0]octane Framework of Ptychanolide Synlett. 2008: 3111-3114. DOI: 10.1055/S-0028-1087275  0.445
2007 Singh V, Sahu PK, Singh RB, Mobin SM. Molecular complexity from aromatics: a novel, stereoselective route to tricyclo[5.2.2.0(1,5)]undecenones, tricyclo[6.2.2.0(1,6)]dodecenones, and [n.3.3]propellanes. The Journal of Organic Chemistry. 72: 10155-65. PMID 18047375 DOI: 10.1021/jo702168s  0.335
2007 Singh V, Praveena GD, Karki K, Mobin SM. Cycloaddition of cyclohexa-2,4-dienones, ring-closing metathesis, and photochemical reactions: a common stereoselective approach to duprezianane, polyquinane and sterpurane frameworks. The Journal of Organic Chemistry. 72: 2058-67. PMID 17311459 DOI: 10.1021/jo062416m  0.357
2007 Singh V, Pal S, Tosh DK, Mobin SM. Molecular complexity from aromatics. Cycloaddition of cyclohexa-2,4-dienones, sigmatropic 1,2-acyl shift and ring-closing metathesis: a new, efficient, and stereoselective synthesis of (±)-hirsutic acid C and medium ring carbocycles Tetrahedron. 63: 2446-2454. DOI: 10.1016/J.Tet.2007.01.006  0.733
2006 Singh V, Pal S, Mobin SM. Cycloaddition between electron-deficient pi-systems, photochemical and radical-induced reactions: a novel, general, and stereoselective route to polyfunctionalized bridged bicyclo[2.2.2]octanes, bicyclo[3.3.0]octanes, bicyclo[4.2.0]octanes, and tricyclo[4.3.1.0(3,7)]decanes. The Journal of Organic Chemistry. 71: 3014-25. PMID 16599596 DOI: 10.1021/Jo052544V  0.732
2005 Singh V, Lahiri S, Pal S. Molecular complexity from aromatics: synthesis and photoreaction of endo-tricyclo[5.2.2.0(2,6)]undecane--a stereoselective route to tricyclic framework of protoilludanes. Bioorganic & Medicinal Chemistry Letters. 15: 4367-9. PMID 15990294 DOI: 10.1016/J.Bmcl.2005.06.030  0.748
2005 Singh V, Iyer SR, Mobin SM. A novel and efficient synthesis of bicyclo[2.2.2]octenones and sigmatropic shifts in ground and excited states: stereoselective route to cis-decalins and diquinane frameworks. The Journal of Organic Chemistry. 70: 973-81. PMID 15675857 DOI: 10.1021/jo048320e  0.359
2005 Singh V, Iyer SR, Pal S. Recent approaches towards synthesis of cis-decalins Tetrahedron. 61: 9197-9231. DOI: 10.1016/J.Tet.2005.06.102  0.701
2004 Singh V, Sahu PK, Mobin SM. A simple synthesis of bis-annulated bicyclo[2.2.2]octenones containing a β,γ-enone chromophore and photochemical reactions: a new entry into angular tetraquinane and other polycyclic systems Tetrahedron. 60: 9925-9930. DOI: 10.1016/J.TET.2004.08.024  0.341
2004 Singh V, Praveena G, Mobin SM. Cycloaddition between electron deficient partners: an efficient regio- and stereoselective synthesis of functionalised bicyclo[2.2.2]octenones. A tandem alkylation, stereochemical inversion and aldol condensation Tetrahedron. 60: 4177-4182. DOI: 10.1016/J.TET.2004.03.051  0.39
2003 Singh V, Lahiri S, Kane VV, Stey T, Stalke D. Efficient stereoselective synthesis of novel steroid-polyquinane hybrids. Organic Letters. 5: 2199-202. PMID 12816408 DOI: 10.1021/ol0342960  0.395
2003 Singh V, Vedantham P, Kane VV, Polborn K. Novel entry into oxepane–diquinane and oxepane–sterpurane hybrids: synthesis and photochemistry of 3-oxatricyclo[7.2.2.01,7]tridecenones Tetrahedron Letters. 44: 475-478. DOI: 10.1016/S0040-4039(02)02611-4  0.358
2002 Mehta G, Singh V. Hybrid systems through natural product leads: an approach towards new molecular entities. Chemical Society Reviews. 31: 324-34. PMID 12491747 DOI: 10.1039/B204748A  0.349
2002 Singh V, Pal S, Mobin SM. Cycloaddition of cyclohexa-2,4-dienones with electron deficient 2 pi partners: a novel and stereoselective route to functionalized bicyclo[2.2.2]octenones. Chemical Communications (Cambridge, England). 2050-1. PMID 12357773 DOI: 10.1039/B205475M  0.673
2002 Singh V, Alam S, Praveena G. Synthesis and photoreactions of 3-oxa-tricyclo[5.2.2.01,5]undecenones: a novel, stereoselective route to oxa-triquinanes and oxa-sterpuranes Tetrahedron. 58: 9729-9736. DOI: 10.1016/S0040-4020(02)01280-2  0.442
1999 Singh VK, Prathap S, Kane VV, Stessman CC, Bates RB. Syntheses and Diels-Alder reactions of cyclopentadienes fused to bicyclo[2.2.2]octenones Tetrahedron Letters. 40: 3681-3684. DOI: 10.1016/S0040-4039(99)00624-3  0.308
1998 Singh V, Thomas B, Vedantham P. Aromatics to triquinanes. Synthesis of 1, 4, 4,11-tetramethyltricyclo[6.3.0.02,6]undeca-3, 7, 10-trione: A potential precursor for coriolin and congeners Tetrahedron. 54: 6539-6552. DOI: 10.1016/S0040-4020(98)00314-7  0.416
1997 Bates RB, Caldera S, Deota PT, Kane VV, Singh VK. Thermal rearrangement of the Diets-Alder dimer of 2,6-dimethyl-6-hydroxycyclohexa-2,4-dienone to a pentacyclic dimer Tetrahedron Letters. 38: 2405-2408. DOI: 10.1016/S0040-4039(97)00368-7  0.751
1996 Singh V, .S P. Photochemical reactions in organic synthesis: A novel and efficient route to angular and linear tetraquinanes Tetrahedron. 52: 14287-14296. DOI: 10.1016/0040-4020(96)00881-2  0.335
1995 Singh V, Alam S, Porinchu M. Intramolecular Diels-Alder Reaction of Cyclohexa-2,4-dienones: Synthesis and Photochemical Reactions of Oxa-Homobrendanes Tetrahedron. 51: 13423-13434. DOI: 10.1016/0040-4020(95)00878-C  0.332
1993 Singh V, Porinchu M. A novel periselective cycloaddition of cycloheptatriene with cyclohexa-2,4-dienones Tetrahedron Letters. 34: 2817-2820. DOI: 10.1016/S0040-4039(00)73570-2  0.325
1992 Singh V, Furusaki A, Jaime C, Matsumoto T, Osawa E. Attempted Transformation of 2,3,5,6-Tetrachloro-4,4-dimethoxypentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-dione toward Pentaprismane Retaining Chloro Group Bulletin of the Chemical Society of Japan. 65: 2312-2314. DOI: 10.1246/Bcsj.65.2312  0.724
1989 Singh V, Bedekar AV. A Simple Synthesis of Annulated Bicyclo (2.2.2)-Octenones Synthetic Communications. 19: 107-117. DOI: 10.1080/00397918908050958  0.45
1988 Singh V, Raju BNS. π4s+ π2sCycloaddition: Synthesis and OXA-DI-π-Methane Rearrangement of Annulated Bicyclo (2.2.2) Octenones Synthetic Communications. 18: 1513-1524. DOI: 10.1080/00397918808081308  0.422
1988 Singh V, Deota PT. Tungstic Acid - Hydrogen Peroxide a Simple Reagent for Oxidation of Cycloocta-1, 5-Diene Preparation of (Z) Cyclooct-5-Ene-trans-1, 2-Diol and 1, 6-Dicarbomethoxy (Z) Hex-3-Ene Synthetic Communications. 18: 617-624. DOI: 10.1080/00397918808064020  0.728
1988 Singh VK, Raju BNS, Deota PT. Micellar Catalysis TT45+ TT2SCycloaddition in Aqueous Media Synthetic Communications. 18: 567-574. DOI: 10.1080/00397918808064013  0.712
1987 Singh VK, Raju BNS, Deota PT. Studies in Strained Polycyclic Systems: A Simple Synthesis of Novel Heptacyclic Diones: Synthetic Communications. 17: 1103-1109. DOI: 10.1080/00397918708078792  0.75
1987 Singh VK, Deota PT, Raju BNS. Diels-Alder Cycloaddition: Synthesis and Oxa-di-π-Rearrangement of Tricyclo(5.2.2.02,6)-undecadienone Synthetic Communications. 17: 115-124. DOI: 10.1080/00397918708063911  0.807
1987 Singh VK, Deota PT, Raju BNS. An Efficient Synthesis of a Novel Pentacyclo [5.4.0.02,6.03,10.05,9] Undecane-8, 11-Dione-4-Spiro-1-Cyclopentane Synthetic Communications. 17: 593-599. DOI: 10.1080/00397918708056447  0.778
1987 SINGH V, RAJU BNS, DEOTA PT. ChemInform Abstract: π4s + π2s Cycloaddition: Synthesis, Structure and Oxa-di-π Rearrangement of Tricyclo(5.2.2.02,6)undecadienones. Cheminform. 18. DOI: 10.1002/chin.198743140  0.776
1986 Singh VK, Raju BN, Deota PT. A Convenient Synthesis of Novel Pentacyclo [5.4. 0.02,6.03,10.05,9] Undecane-8,11-dione-4-spiro-1-cyclopropane Synthetic Communications. 16: 1731-1735. DOI: 10.1080/00397918608056432  0.799
1983 Hendrickson JB, Singh V. A new hydroxy-lactonization of olefinic acids Tetrahedron Letters. 24: 431-434. DOI: 10.1016/S0040-4039(00)81428-8  0.519
1983 Kane VV, Singh V, Martin A, Doyle DL. The chemistry of 1,2-carbonyl transposition Tetrahedron. 39: 345-394. DOI: 10.1016/S0040-4020(01)88538-0  0.552
1981 Singh V, Kane VV, Martin AR. A New Synthesis of 5-(1′,1′,1′-Trialkylmethyl) Resorcinols Synthetic Communications. 11: 429-437. DOI: 10.1080/00397918108061873  0.595
1980 Mehta G, Singh V, Pandey PN, Chaudhury B, Duddeck H. REVELATION OF PENTACYCLO (6.2.1.02,7.04,10.05,9) UNDECANE \ightleftharpoons OXA-BIRD CAGE EQUILIBRIUM BY13CMR SPECTROSCOPY: FRAGMENTATION OF CAGED POLYCYCLIC SYSTEMS WITH LEAD TETRAACETATE Chemistry Letters. 9: 59-62. DOI: 10.1246/Cl.1980.59  0.363
1980 Mehta G, Singh V, Sambasiva Rao K. On the fluxional behaviour of a polycyclic (4.4.2) propella-2,4-diene Tetrahedron Letters. 21: 1369-1372. DOI: 10.1016/S0040-4039(00)74579-5  0.456
1979 Mehta G, Singh V, Srikrishna A, Stanley Cameron T, Chan C. Polycyclic rearrangements. A novel, carbonium ion mediated, bicyclo (4.2.0) octa-2,4-diene→1,3,5-cyclooctatriene isomerisation in a propellane framework Tetrahedron Letters. 20: 4595-4598. DOI: 10.1016/S0040-4039(01)86659-4  0.59
1978 Mehta G, Singh V. New rearrangements of caged systems: interesting mechanisticdeviations through annulation Tetrahedron Letters. 19: 4591-4594. DOI: 10.1016/S0040-4039(01)95288-8  0.368
1978 Mehta G, Singh V, Duddeck H. A novel carbonium ion rearrangement during ceric ion oxidation of a strained polycyclic system Tetrahedron Letters. 19: 1223-1224. DOI: 10.1016/S0040-4039(01)94505-8  0.311
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