Research Group Publications

 
  • Mondal S.; Mukherjee S.; Das T. K.; Gonnade R. G.; Biju A. T., N-Heterocyclic Carbene-Catalyzed Aldol-Lactonization of Ketoacids via Dynamic Kinetic Resolution, ACS Catal., 7, 3995 - 3999 (2017), DOI:10.1021/acscatal.7b00681.
  • Thangaraj M.; Gaykar R. N.; Roy T.; Biju A. T., Synthesis of Functionalized Beta-Keto Arylthioethers by the Aryne Induced [2,3] Stevens Rearrangement of Allylthioethers, J. Org. Chem., 82, 4470 - 4476 (2017), DOI:10.1021/acs.joc.7b00479.
  • Mukherjee S.; Joseph S.; Bhunia A.; Gonnade R. G.; Yetra S. R.; Biju A. T., Enantioselective Synthesis of Spiro Gamma-butyrolactones by N-Heterocyclic Carbene (NHC)-Catalyzed Formal [3+2] Annulation of Enals with 3-Hydroxy Oxindoles, Org. Biomol. Chem., 16, 2013 - 2019 (2017), DOI:10.1039/C7OB00148G.
  • Patra A.; Mukherjee S.; Das T. K.; Jain S.; Gonnade R. G.; Biju A. T., N-Heterocyclic Carbene-Catalyzed Umpolung of Imines, Angew. Chem. Int. Ed., 56, 2730 - 2734 (2017), DOI:10.1002/anie.201611268.
    Highlighted in Synfacts 2017, 13, 466.
  • Premaletha S.; Ghosh A.; Joseph S.; Yetra S. R.; Biju A. T., Facile Synthesis of N-Acyl 2-Aminobenzothiazoles by NHC-Catalyzed Direct Oxidative Amidation of Aldehydes, Chem. Commun., 53, 1478 - 1481 (2017), DOI:10.1039/C6CC08640C.
  • Roy T.; Thangaraj M.; Kaicharla T.; Kamath R. V.; Gonnade R. G.; Biju A. T., The Aryne [2,3] Stevens Rearrangement, Org. Lett., 18, 5428 - 5431 (2016), DOI:10.1021/acs.orglett.6b02809.
  • Bhojgude S. S.; Roy T.; Gonnade R. G.; Biju A. T., Substrate-Controlled Selectivity Switch in the Three-Component Coupling Involving Arynes, Aromatic Tertiary Amines, and CO2, Org. Lett., 18, 5424 - 5427 (2016), DOI:10.1021/acs.orglett.6b02845.
  • Bhojgude S. S.; Bhunia A.; Biju A. T., Employing Arynes in Diels-Alder Reactions and Transition-Metal-Free Multicomponent Coupling and Arylation Reactions, Acc. Chem. Res., 49, 1658 - 1670 (2016), DOI:10.1021/acs.accounts.6b00188.
  • Thangaraj M.; Bhojgude S. S.; Jain S.; Biju A. T., Selective Synthesis of N-Unsubstituted and N-Aryl Indoles by the Reaction of Arynes with Azirines, J. Org. Chem., 81, 8604 - 8611 (2016), DOI:10.1021/acs.joc.6b01472.
  • Kaicharla T.; Roy T.; Thangaraj M.; Gonnade R. G.; Biju A. T., Lewis Acid Catalyzed Selective Reactions of Donor–Acceptor Cyclopropanes with 2-Naphthols, Angew. Chem. Int. Ed., 55, 10061 - 10064 (2016), DOI:10.1002/anie.201604373.
  • Bhunia A.; Yetra S. R.; Gonnade R. G.; Biju A. T., Synthesis of 4H-chromenes by an unexpected, K3PO4-mediated intramolecular Rauhut-Currier type reaction, Org. Biomol. Chem., 15, 5612 - 5616 (2016), DOI:10.1039/C6OB00654J.
    Invited to the "New Talent" Themed Collection of OBC
  • Roy T.; Thangaraj M.; Gonnade R. G.; Biju A. T., Synthesis of functionalized amino epoxides by a three-component coupling involving aziridines, arynes and aldehydes, Chem. Commun., 52, 9044 - 9047 (2016), DOI:10.1039/C6CC00057F.
    Selected for the "Emerging Investigators-2016" themed issue of Chem. Commun.
  • Menon R. S.; Biju A. T.; Nair V.*, Recent advances in N-heterocyclic carbene (NHC)-catalysed benzoin reactions, Beilstein J. Org. Chem., 12, 444 - 461 (2016), DOI:10.3762/bjoc.12.47.
  • Thangaraj M.; Bhojgude S. S.; Mane M. V.; Biju A. T., From insertion to multicomponent coupling: temperature dependent reactions of arynes with aliphatic alcohols, Chem. Commun., 52, 1665 - 1668 (2016), DOI:10.1039/C5CC08307A.
  • Roy T.; Bhojgude S. S.; Kaicharla T.; Thangaraj M.; Garai B.; Biju A. T., Employing carboxylic acids in aryne multicomponent coupling triggered by aziridines/azetidines, Org. Chem. Front., 3, 71 - 76 (2016), DOI:10.1039/C5QO00328H.
    2015 "Emerging Investigators" themed collection of OCF
  • Yetra S. R.; Mondal S.; Mukherjee S.; Gonnade R. G.; Biju A. T., Enantioselective Synthesis of Spirocyclohexadienones by NHC-Catalyzed Formal [3+3] Annulation Reaction of Enals, Angew. Chem. Int. Ed., 55, 268 - 272 (2016), DOI:10.1002/anie.201507802.
  • Bhojgude S. S.; Baviskar D. R.; Gonnade R. G.; Biju A. T., Three-Component Coupling Involving Arynes, Aromatic Tertiary Amines, and Aldehydes via Aryl–Aryl Amino Group Migration, Org. Lett., 17, 6270 - 6273 (2015), DOI:10.1021/acs.orglett.5b03319.
  • Patra A.; Bhunia A.; Yetra S. R.; Gonnade R. G.; Biju A. T., Diastereoselective synthesis of cyclopentanone-fused spirooxindoles by N-heterocyclic carbene-catalyzed homoenolate annulation with isatilidenes, Org. Chem. Front., 2, 1584 - 1588 (2015), DOI:10.1039/C5QO00242G.
    Invited to the "Carbenes for Today" themed collection of OCF
  • Roy T.; Baviskar D. R.; Biju A. T., Synthesis of N-Aryl beta-Amino Alcohols by Trifluoroacetic Acid-Promoted Multicomponent Coupling of Aziridines, Arynes and Water, J. Org. Chem., 80, 11131 - 11137 (2015), DOI:10.1021/acs.joc.5b01798.
  • Bhunia A.; Thorat S.; Gonnade R. G.; Biju A. T., Reaction of N-heterocyclic carbenes with chalcones leading to the synthesis of deoxy-Breslow intermediates in their oxidized form, Chem. Commun., 51, 13690 - 13693 (2015), DOI:10.1039/C5CC05800G.
  • Menon R. S.; Biju A. T.; Nair V.*, Recent advances in employing homoenolates generated by N-heterocyclic carbene (NHC) catalysis in carbon–carbon bond-forming reactions, Chem. Soc. Rev., 44, 5040 - 5052 (2015), DOI:10.1039/C5CS00162E.
  • Mukherjee S.; Mondal S.; Patra A.; Gonnade R. G.; Biju A. T., N-Heterocyclic Carbene-Catalyzed Diastereoselective Synthesis of Beta-lactone-fused Cyclopentanes Using Homoenolate Annulation Reaction, Chem. Commun., 51, 9559 - 9562 (2015), DOI:10.1039/C5CC02960K.
    Highlighted in Organic Chemistry Portal
  • Yetra S. R.; Mondal S.; Suresh E.; Biju A. T., Enantioselective Synthesis of Functionalized Pyrazoles by NHC-Catalyzed Reaction of Pyrazolones with Alpha,Beta-Unsaturated Aldehydes, Org. Lett., 17, 1417 - 1420 (2015), DOI:10.1021/acs.orglett.5b00293.
  • Yetra S. R.; Patra A.; Biju A. T., Recent Advances in the N-Heterocyclic Carbene (NHC)-Organocatalyzed Stetter Reaction and Related Chemistry, Synthesis., 47, 1357 - 1378 (2015), DOI:10.1055/s-0034-1378692.
    Invited Review; Top 10 most popular articles in April 2015
  • Mondal S.; Yetra S. R.; Patra A.; Kunte S. S.; Gonnade R. G.; Biju A. T., N-Heterocyclic carbene-catalyzed enantioselective synthesis of functionalized cyclopentenes via alpha,beta-unsaturated acyl azoliums, Chem. Commun., 50, 14539 - 14542 (2014), DOI:10.1039/C4CC07433E.
    Highlighted in Organic Chemistry Portal
  • Bhunia A.; Roy T.; Gonnade R. G.; Biju A. T. , Rapid Access to Benzoxaphospholes and Their Spiro Analogues by a Three-Component Coupling Involving Arynes, Phosphines, and Activated Ketones, Org. Lett., 16, 5132 - 5135 (2014), DOI:10.1021/ol502490t.
  • Patra A.; Bhunia A.; Biju A. T. , Facile Synthesis of Gamma-Ketophosphonates by an Intermolecular Stetter Reaction Onto Vinylphosphonates, Org. Lett., 16, 4798 - 4801 (2014), DOI:10.1021/ol502262d.
    For abstracts in Organic Chemistry Portal, see: www.organic-chemistry.org/abstracts/lit4/659.shtm
  • Bhunia A.; Kaicharla T.; Porwal D.; Gonnade R. G.; Biju A. T., Multicomponent Reactions Involving Phosphines, Arynes and Aldehydes, Chem. Commun., 50, 11389 - 11392 (2014), DOI:10.1039/C4CC05420B.
  • Kaicharla T.; Biju A. T., Transition-metal-free synthesis of benzo-fused five- and six-membered heterocycles employing arynes, In "Green Synthetic Approaches for Biologically Relevant Heterocycles", (Book Chapter, Editor: Prof. Goutam Brahmachari) Elsevier Science., , 45 - 76 (2014), DOI:10.1016/B978-0-12-800070-0.00003-7.
  • Bhojgude S. S.; Thangaraj M.; Suresh E.; Biju A. T., Tandem [4 + 2]/[2 + 2] Cycloaddition Reactions Involving Indene or Benzofurans and Arynes, Org. Lett., 16, 3576 - 3579 (2014), DOI:10.1021/ol501579d.
  • Thangaraj M.; Bhojgude S. S.; Bisht R. H.; Gonnade R. G.; Biju A. T., Diels-Alder Reaction of Tropones with Arynes: Synthesis of Functionalized Benzobicyclo[3.2.2]nonatrienones, J. Org. Chem., 79, 4757 - 4762 (2014), DOI:10.1021/jo500819w.
  • Yetra S. R.; Roy T.; Bhunia A.; Porwal D.; Biju A. T., Synthesis of Functionalized Coumarins and Quinolinones by NHC-Catalyzed Annulation of Modified Enals with Heterocyclic C-H Acids, J. Org. Chem., 79, 4245 - 4251 (2014), DOI:10.1021/jo500693h.
  • Kaicharla T.; Thangaraj M.; Biju A. T., Practical Synthesis of Phthalimides and Benzamides by a Multicomponent Reaction Involving Arynes, Isocyanides, and CO2/H2O, Org. Lett., 16, 1728 - 1731 (2014), DOI:10.1021/ol500403x.
    For abstracts in Organic Chemistry Portal, see: http://www.organic-chemistry.org/abstracts/lit4/434.shtm
  • Bhojgude S. S.; Bhunia A.; Gonnade R. G.; Biju A. T., Efficient Synthesis of 9-Aryldihydrophenanthrenes by a Cascade Reaction Involving Arynes and Styrenes, Org. Lett., 16, 676 - 679 (2014), DOI:10.1021/ol4033094.
  • Bhunia A.; Biju A. T., Employing Arynes in Transition-Metal-Free, N-Heterocycles Initiated Multicomponent Reactions, Synlett., 25, 608 - 614 (2014), DOI:10.1055/s-0033-1340549.
    Invited Synpacts Article
  • Bhojgude S. S.; Kaicharla T.; Biju A. T., Employing Arynes in Transition-Metal-Free Monoarylation of Aromatic Tertiary Amines, Org. Lett., 15, 5452 - 5455 (2013), DOI:10.1021/ol4029258.
    For abstracts in Organic Chemistry Portal, see: http://www.organic-chemistry.org/abstracts/lit4/224.shtm
  • Yetra S. R.; Kaicharla T.; Kunte S. S.; Gonnade R. G.; Biju A. T., Asymmetric N-Heterocyclic Carbene (NHC)-Catalyzed Annulation of Modified Enals with Enolizable Aldehydes, Org. Lett., 15, 5202 - 5205 (2013), DOI:10.1021/ol4026155.
    For abstracts in Organic Chemistry Portal, see: http://www.organic-chemistry.org/abstracts/lit4/202.shtm
  • Bhunia A.; Porwal D.; Gonnade R. G.; Biju A. T., Multicomponent Reactions Involving Arynes, Quinolines, and Aldehydes, Org. Lett., 15, 4620 - 4623 (2013), DOI:10.1021/ol4023134.
  • Bhunia A.; Roy T.; Pachfule P.; Rajamohanan P. R.; Biju A. T., Transition-Metal-Free Multicomponent Reactions Involving Arynes, N-Heterocycles and Isatins, Angew. Chem., Int. Ed., 52, 10040 - 10043 (2013), DOI:10.1002/anie.201304278.
    Among the most accessed papers in August 2013, Invited for Synpacts
  • Kaicharla T.; Yetra S. R.; Roy T.; Biju A. T., Engaging isatins in solvent-free, sterically congested Passerini reaction, Green Chem., 15, 1608 - 1614 (2013), DOI:10.1039/C3GC40454D.
  • Yetra S. R.; Bhunia A.; Patra A.; Mane M. V.; Vanka K.; Biju A. T., Enantioselective N-Heterocyclic Carbene-Catalyzed Annulations of 2-Bromoenals with 1,3-Dicarbonyl Compounds and Enamines via Chiral alpha,beta-Unsaturated Acyl Azoliums, Adv. Synth. Catal., 355, 1089 - 1097 (2013), DOI:10.1002/adsc.201300219.
  • Bhunia A.; Patra A.; Puranik V.; Biju A. T., NHC-Catalyzed Reaction of Enals with Hydroxy Chalcones:Diastereoselective Synthesis of Functionalized Coumarins, Org. Lett., 15, 1756 - 1759 (2013), DOI:10.1021/ol400562z.
    Highlighted in Synfacts 2013, 9, 670.
  • Kaicharla T.; Bhojgude S. S. ; Biju A. T., Efficient Diels-Alder Reaction of 1,2-Benzoquinones with Arynes and Its Utility in One-Pot Reactions, Org. Lett., 14, 6238 - 6241 (2012), DOI:10.1021/ol302997q.
  • Bhojgude S. S.; Kaicharla T.; Bhunia A.; Biju A. T., A Practical and General Diels-Alder Reaction of Pentafulvenes with Arynes, Org. Lett., 14, 4098 - 4101 (2012), DOI:10.1021/ol301742k.
  • Bhunia A.; Yetra S. R.; Bhojgude S. S.; Biju A. T., Efficient Synthesis of Gamma-Keto Sulfones by NHC-Catalyzed Intermolecular Stetter Reaction, Org. Lett., 14, 2830 - 2833 (2012), DOI:10.1021/ol301045x.
  • Nair V.; Menon R. S.; Biju A. T.; Abhilash K. G., 1,2-Benzoquinones in Diels-Alder reactions, dipolar cycloadditions, nucleophilic additions, multicomponent reactions and more, Chem. Soc. Rev., 41, 1050 - 1059 (2012), DOI:10.1039/c1cs15186j.
  • Bhojgude S. S.; Biju A. T., Arynes in Transition-Metal-Free Multicomponent Coupling Reactions, Angew. Chem., Int. Ed., 51, 1520 - 1522 (2012), DOI:10.1002/anie.201106984.
  • Bhunia A.; Yetra S. R.; Biju A. T., Recent Advances in Transition-Metal-Free Carbon-Carbon and Carbon-Heteroatom Bond-Forming Reactions Using Arynes, Chem. Soc. Rev., 41, 3140 - 3152 (2012), DOI:10.1039/c2cs15310f.
  • Padmanaban M.; Biju A. T.; Glorius F., N-Heterocyclic Carbene-Catalyzed Cross-Coupling of Aromatic Aldehydes with Activated Alkyl Halides, Org. Lett., 13, 98 - 101 (2011), DOI:10.1021/ol102626p.
    Highlighted in Synfacts 2011, 2, 209.
  • Loewer Y.; Weiß C.; Biju A. T.; Fröhlich R.; Glorius F., Synthesis and Application of a Chiral Diborate, J. Org. Chem., 76, 2324 - 2327 (2011), DOI:10.1021/jo102559s.
  • Biju A. T.; Kuhl N. Glorius F., Extending NHC-Catalysis: Reaction of Aldehydes with Unconventional Reaction Partners, Acc. Chem. Res., 88, 1182 - 1195 (2011), DOI:10.1021/ar2000716.
  • Biju A. T.; Padmanaban M.; Wurz N. E.; Glorius F., N-Heterocyclic Carbene (NHC)-Catalyzed Umpolung of Michael Acceptors for Intermolecular Reactions, Angew. Chem., Int. Ed., 50, 8412 - 8415 (2011), DOI:10.1002/anie.201103555.
  • Nair V.; Menon R. S.; Biju A. T.; Sinu C. R.; Paul R. R.; Jose A.; Sreekumar V., Employing Homoenolates Generated by NHC Catalysis in Carbon-Carbon Bond-Forming Reactions: State of the Art, Chem. Soc. Rev., 40, 5336 - 5346 (2011), DOI:10.1039/c1cs15139h.
  • Padmanaban M.; Biju A. T.; Glorius F., Efficient Synthesis of Benzofuranones: N-Heterocyclic Carbene (NHC)/Base-Catalyzed Hydroacylation-Stetter-Rearrangement Cascade, Org. Lett., 13, 5624 - 5627 (2011), DOI:10.1021/ol2023483.
  • Biju A. T., Organocatalytic Asymmetric 1,6-Addition Reactions, ChemCatChem., 3, 1847 - 1849 (2011), DOI:10.1002/cctc.201100279.
  • Biju A. T.; Wurz N. E.; Glorius F., N-Heterocyclic Carbene-Catalyzed Cascade Reaction Involving the Hydroacylation of Unactivated Alkynes, J. Am. Chem. Soc., 132, 5970 - 5971 (2010), DOI:10.1021/ja102130s.
    Highlighted in Synfacts 2010, 6, 716.
  • Biju A. T.; Glorius F., Intermolecular N-Heterocyclic Carbene-Catalyzed Hydroacylation of Arynes, Angew. Chem., Int. Ed., 49, 9761 - 9764 (2010), DOI:10.1002/anie.201005490.
    Selected as Hot Paper by Angewandte Chemie, Highlighted in Synfacts 2011, 1, 95.
  • Jose A.; Paul R. R.; Mohan R.; Mathew S. C.; Biju A. T.; Suresh E.; Nair V., Reactions of Morita-Baylis-Hillman Acetates with Huisgen Zwitterions: A Novel Strategy for the Synthesis of ?-Amino Acid Derivatives, Synthesis., , 1829 - 1833 (2009), DOI:10.1055/s-0028-1088063.
  • Chou C.-M.; Lee S.-L.; Chen C.-H; Biju A. T.; Wang H.-W.; Wu Y.-L.; Zhang G.-F.; Yang K.-W.; Lim T.-S.; Huang M.-J.; Tsai P.-Y.; Lin K.-C.; Huang S.-L.; Chen C.-h.; Luh T.-Y., Polymeric Ladderphanes, J. Am. Chem. Soc., 131, 12579 - 12585 (2009), DOI:10.1021/ja9035362.
  • Hirano K.†; Biju A.T.† ; Piel I.; Glorius F. (†These two authors contributed equally to this work), N-Heterocyclic Carbene-Catalyzed Hydroacylation of Unactivated Double Bonds, J. Am. Chem. Soc., 131, 14190 - 14191 (2009), DOI:10.1021/ja906361g.
    Highlighted in Synfacts 2009, 12, 1404.
  • Hirano K.; Biju A. T.; Glorius F., Copper-Catalyzed Synthesis of 2-Unsubstituted, N-Substituted Benzimidazoles, J. Org. Chem., 74, 9570 - 9572 (2009), DOI:10.1021/jo902160y.
  • Biju A. T.; Hirano K.; Fröhlich R.; Glorius F., Switching the Electron-Donor Properties of N-Heterocyclic Carbenes by a Facile Deprotonation Strategy, Chem. Asian J., 4, 1786 - 1789 (2009), DOI:10.1002/asia.200900410.
  • Nair V.; Mathew S. C.; Biju A. T.; Suresh E., Reaction of Huisgen Zwitterion with Diaryl Ketones Leading to the Facile Synthesis of Mono- and Bis(alkoxycarbonyl)hydrazones, Synthesis., , 1078 - 1084 (2008), DOI:10.1055/s-2008-1032125.
  • Nair V.; Biju A. T.; Mathew S. C.; Beneesh P. B., Carbon-Nitrogen Bond-Forming Reactions of Dialkyl Azodicarboxylate: A Promising Synthetic Strategy, Chem. Asian J., 3, 810 - 820 (2008), DOI:10.1002/asia.200700341.
  • Nair V.; Biju A. T.; Mathew S. C. , The Reaction of Huisgen Zwitterion with Diaryl-1,2-diones and Ketones: An Efficient Protocol for Carbon-Nitrogen Bond Formation, Synthesis., , 697 - 704 (2007), DOI:10.1055/s-2007-965910.
  • Nair V.; Mathew S. C.; Biju A. T.; Suresh E., A Novel Reaction of the “Huisgen Zwitterion” with Chalcones and Dienones: An Efficient Strategy for the Synthesis of Pyrazoline and Pyrazolopyridazine Derivatives, Angew. Chem., Int. Ed., 46, 2070 - 2073 (2007), DOI:10.1002/anie.200604025.
    Highlighted in Synfacts 2007, 577.
  • Nair V.; Mohanan K.; Suja T. D.; Biju A. T., Stereoselective Synthesis of 3,4-trans-Disubstituted ?-Lactams by Cerium(IV) Ammonium Nitrate Mediated Radical Cyclization of Cinnamamides, Synthesis., , 1179 - 1184 (2007), DOI:10.1055/s-2007-965981.
  • Nair V.; Abhilash K. G.; Biju A. T.; Suresh E., Efficient Higher-Order Cycloaddition Reactions of 8,8-Dicyanoheptafulvenes with Dienes, Synthesis., , 1833 - 1836 (2007), DOI:10.1055/s-2007-983711.
  • Nair V.; Mathew S. C.; Biju A. T.; Suresh E. , Reaction of TPP-Azodicarboxylate Zwitterions and Aldehydes: Unprecedented Synthesis of Acyl Carbamates, Tetrahedron Lett., 48, 9018 - 9020 (2007), DOI:10.1016/j.tetlet.2007.10.092.
  • Nair V.; Biju A. T.; Mohanan K.; Suresh E. , Novel Synthesis of Highly Functionalized Pyrazolines and Pyrazoles by Triphenylphosphine Mediated Reaction of Dialkyl Azodicarboxylate with Allenic Esters, Org. Lett., 8, 2213 - 2216 (2006), DOI:10.1021/ol0604623.
  • Nair V.; Menon R. S.; Sreekanth A. R.; Abhilash N.; Biju A. T., Engaging Zwitterions in Carbon-Carbon and Carbon-Nitrogen Bond- Forming Reactions: A Promising Synthetic Strategy, Acc. Chem. Res., 39, 520 - 530 (2006), DOI:10.1021/ar0502026.
  • Nair V.; Vidya N.; Biju A. T.; Deepthi A.; Abhilash K. G.; Suresh E. , DMAP-Catalyzed Reaction of beta-ketoesters and Dimethyl Acetylenedicarboxylate: An Efficient Synthesis of Polysubstituted Benzenes and Biaryls, Tetrahedron., 62, 10136 - 10140 (2006), DOI:10.1016/j.tet.2006.08.031.
  • Nair V.; Menon R. S.; Deepthi A.; Devi B.R.; Biju A. T., One Pot Four Component Reaction of Isocyanides, Dimethyl Acetylenedicarboxylate and Cyclobutene-1,2-diones: Synthesis of Spiro heterocycles, Tetrahedron Lett., 46, 1337 - 1339 (2005), DOI:10.1016/j.tetlet.2004.12.117.
  • Nair V.; Sreekanth A. R.; Abhilash N.; Biju A. T.; Varma L.; Viji S.; Mathew S. , 1,4-Dipolar Cycloaddition in Organic synthesis: A Facile Route to Isoquinoline Fused Heterocycles, ARKIVOC., 11, 178 - 188 (2005), DOI:http://www.arkat-usa.org/get-file/20274/.
  • Nair And V.; Biju A. T.; Abhilash K. G.; Menon R. S.; Suresh E. , Reaction of Diaryl-1,2-diones with Triphenylphosphine and Diethyl Azodicarboxylate Leading to N, N-Dicarboethoxy Monohydrazones via a Novel Rearrangement, Org. Lett., 7, 2121 - 2123 (2005), DOI:10.1021/ol050403+.
  • Nair V.; Biju A. T.; Vinod A. U.; Suresh E., Reaction of Huisgen Zwitterion with 1,2-Benzoquinones and Isatins: Expeditious Synthesis of Dihydro-1,2,3-Benzoxadiazoles and Spirooxadiazolines, Org. Lett., 7, 5139 - 5142 (2005), DOI:10.1021/ol051956n.
  • Nair V.; Sreekanth A. R.; Biju A. T.; Rath N. P. , The Reaction of Isoquinoline and Dimethyl Acetylenedicarboxylate with 1,2- and 1,4-diones : A Novel Synthesis of Spiro [1,3] oxazino [2,3-a] isoquinolines, Tetrahedron Lett., 44, 729 - 732 (2003), DOI:10.1016/S0040-4039(02)02649-7.
  • Nair V.; Sreekanth A. R.; Abhilash N.; Biju A. T.; Remadevi B.; Menon R. S.; Rath N. P., Novel Pyridine Catalyzed Reaction of Dimethyl Acetylenedicarboxylate with Carbonyl Compounds and N-Tosylimines: Efficient Synthesis of 2-Benzoyl Fumarates and 1-Azadienes, Synthesis., , 1895 - 1902 (2003), DOI:10.1055/s-2003-41000.