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Ponneri Chandrababu Ravikumar - Publications

Affiliations: 
2010-2015 IIT Mandi 
 2015- NISER, Bhubaneswar 
Area:
Natural products chemistry, supramolecular chemistry
Website:
https://sites.google.com/niser.ac.in/the-pcr-lab
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59 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
2023 Nanda T, Dhal SK, Das Adhikari GK, Prusty N, Ravikumar PC. Carboamination and olefination: C-H functionalization of phenoxyacetamide. Chemical Communications (Cambridge, England). PMID 37357798 DOI: 10.1039/d3cc02202a  0.855
2023 Biswal P, Nanda T, Prusty N, Mohanty SR, Ravikumar PC. Rhodium-Catalyzed Synthesis of 2-Methylindoles via C-N Bond Cleavage of -Allylbenzimidazole. The Journal of Organic Chemistry. PMID 37222447 DOI: 10.1021/acs.joc.2c03048  0.852
2023 Pati BV, Puthalath NN, Banjare SK, Nanda T, Ravikumar PC. Transition metal-catalyzed C-H/C-C activation and coupling with 1,3-diyne. Organic & Biomolecular Chemistry. PMID 36917476 DOI: 10.1039/d3ob00238a  0.852
2023 Das Adhikari GK, Mohanty SR, Banjare SK, Prusty N, Murmu G, Ravikumar PC. Annulation of Indole-2-Carboxamides with Bicycloalkenes Catalyzed by Ru(II) at Room Temperature: An Easy Access to β-Carboline-1-one Derivatives under Mild Conditions. The Journal of Organic Chemistry. 88: 952-959. PMID 36606375 DOI: 10.1021/acs.joc.2c02351  0.806
2022 Banjare SK, Saxena A, Nanda T, Prusty N, Joshi S, Ravikumar PC. Weak-Chelation Assisted Cobalt-Catalyzed C-H Bond Activation: An Approach Toward Regioselective Ethynylation of -Aryl γ-Lactam. Organic Letters. PMID 36580352 DOI: 10.1021/acs.orglett.2c04098  0.814
2022 Biswal P, Nanda T, Banjare SK, Mohanty SR, Mishra R, Ravikumar PC. -Allylbenzimidazole as a strategic surrogate in Rh-catalyzed stereoselective -propenylation of aryl C(sp)-H bond. Chemical Communications (Cambridge, England). 59: 199-202. PMID 36476727 DOI: 10.1039/d2cc06048e  0.848
2022 Banjare SK, Mahulkar PS, Nanda T, Pati BV, Najiar LO, Ravikumar PC. Diverse reactivity of alkynes in C-H activation reactions. Chemical Communications (Cambridge, England). 58: 10262-10289. PMID 36040423 DOI: 10.1039/d2cc03294e  0.827
2022 Prusty N, Mohanty SR, Banjare SK, Nanda T, Ravikumar PC. Switching the Reactivity of the Nickel-Catalyzed Reaction of 2-Pyridones with Alkynes: Easy Access to Polyaryl/Polyalkyl Quinolinones. Organic Letters. PMID 35952663 DOI: 10.1021/acs.orglett.2c02021  0.84
2022 Pati BV, Banjare SK, Das Adhikari GK, Nanda T, Ravikumar PC. Rhodium-Catalyzed Selective C()-H Activation/Annulation of -Butyl Benzoyloxycarbamates with 1,3-Diynes: A One Step Access to Alkynylated Isocoumarins and Bis-Isocoumarins. Organic Letters. 24: 5651-5656. PMID 35920685 DOI: 10.1021/acs.orglett.2c01901  0.848
2022 Mohanty SR, Prusty N, Nanda T, Banjare SK, Ravikumar PC. Pyridone Directed Ru-Catalyzed Olefination of (C-H) Bond Using Michael Acceptors: Creation of Drug Analogues. The Journal of Organic Chemistry. PMID 35467333 DOI: 10.1021/acs.joc.2c00428  0.838
2022 Pati BV, Ghosh A, Yadav K, Banjare SK, Pandey S, Lourderaj U, Ravikumar PC. Palladium-catalyzed selective C-C bond cleavage and stereoselective alkenylation between cyclopropanol and 1,3-diyne: one-step synthesis of diverse conjugated enynes. Chemical Science. 13: 2692-2700. PMID 35340856 DOI: 10.1039/d1sc04780a  0.846
2022 Das Adhikari GK, Pati BV, Nanda T, Biswal P, Banjare SK, Ravikumar PC. Co(II)-Catalyzed C-H/N-H Annulation of Cyclic Alkenes with Indole-2-carboxamides at Room Temperature: One-Step Access to β-Carboline-1-one Derivatives. The Journal of Organic Chemistry. 87: 4438-4448. PMID 35226810 DOI: 10.1021/acs.joc.1c02716  0.825
2022 Mohanty SR, Prusty N, Banjare SK, Nanda T, Ravikumar PC. Overcoming the Challenges toward Selective C(6)-H Functionalization of 2-Pyridone with Maleimide through Mn(I)-Catalyst: Easy Access to All-Carbon Quaternary Center. Organic Letters. 24: 848-852. PMID 35040656 DOI: 10.1021/acs.orglett.1c04121  0.81
2021 Prusty N, Banjare SK, Mohanty SR, Nanda T, Yadav K, Ravikumar PC. Synthesis and Photophysical Study of Heteropolycyclic and Carbazole Motif: Nickel-Catalyzed Chelate-Assisted Cascade C-H Activations/Annulations. Organic Letters. 23: 9041-9046. PMID 34788053 DOI: 10.1021/acs.orglett.1c03234  0.85
2021 Mohanty SR, Prusty N, Gupta L, Biswal P, Ravikumar PC. Cobalt(III)-Catalyzed C-6 Alkenylation of 2-Pyridones by Using Terminal Alkyne with High Regioselectivity. The Journal of Organic Chemistry. PMID 34227380 DOI: 10.1021/acs.joc.1c00769  0.827
2021 Pati BV, Sagara PS, Ghosh A, Das Adhikari GK, Ravikumar PC. Ruthenium-Catalyzed Regioselective C(sp)-H Activation/Annulation of -(7-Azaindole)amides with 1,3-Diynes Using -Amino-7-azaindole as the ,-Bidentate Directing Group. The Journal of Organic Chemistry. PMID 34170693 DOI: 10.1021/acs.joc.1c00759  0.842
2021 Pati BV, Sagara PS, Ghosh A, Mohanty SR, Ravikumar PC. Ruthenium-Catalyzed Cross Dehydrogenative Annulation of -(7-Azaindole)benzamides with Maleimides: One-Step Access to Highly Functionalized Pyrroloisoquinoline. The Journal of Organic Chemistry. PMID 33900753 DOI: 10.1021/acs.joc.1c00367  0.795
2021 Banjare SK, Nanda T, Pati BV, Biswal P, Ravikumar PC. O-Directed C-H functionalization via cobaltacycles: a sustainable approach for C-C and C-heteroatom bond formations. Chemical Communications (Cambridge, England). 57: 3630-3647. PMID 33870349 DOI: 10.1039/d0cc08199j  0.837
2021 Nanda T, Biswal P, Pati BV, Banjare SK, Ravikumar PC. Palladium-Catalyzed C-C Bond Activation of Cyclopropenone: Modular Access to Trisubstituted -Unsaturated Esters and Amides. The Journal of Organic Chemistry. 86: 2682-2695. PMID 33427445 DOI: 10.1021/acs.joc.0c02700  0.83
2021 Prusty N, Kinthada LK, Meena R, Chebolu R, Ravikumar PC. Bismuth(iii)-catalyzed regioselective alkylation of tetrahydroquinolines and indolines towards the synthesis of bioactive core-biaryl oxindoles and CYP19 inhibitors. Organic & Biomolecular Chemistry. 19: 891-905. PMID 33410845 DOI: 10.1039/d0ob02385j  0.848
2020 Mohanty SR, Pati BV, Banjare SK, Das Adhikari GK, Ravikumar PC. Redox-Neutral Cobalt(III)-Catalyzed C-H Activation/Annulation of α,β-Unsaturated Oxime Ether with Alkyne: One-Step Access to Multisubstituted Pyridine. The Journal of Organic Chemistry. PMID 33351628 DOI: 10.1021/acs.joc.0c02558  0.825
2020 Biswal P, Banjare SK, Pati BV, Mohanty SR, Ravikumar PC. Rhodium-Catalyzed One-Pot Access to N-Polycyclic Aromatic Hydrocarbons from Aryl Ketones through Triple C-H Bond Activations. The Journal of Organic Chemistry. PMID 33332119 DOI: 10.1021/acs.joc.0c02582  0.847
2020 Das Adhikari GK, Chebolu R, Ravikumar PC. Regio- and Stereoselective Synthesis of the Core Structure of Hexahydrobenzo[]phenanthridine Alkaloids via Redox-Neutral Cp*Rh(III)-Catalyzed C-H/N-H Annulation of Cyclic Alkenes with Benzamides. Acs Omega. 5: 24033-24044. PMID 32984725 DOI: 10.1021/acsomega.0c03434  0.572
2020 Banjare SK, Biswal P, Ravikumar PC. Cobalt-Catalyzed One-Step Access to Pyroquilon and C-7 Alkenylation of Indoline with Activated Alkenes Using Weakly Coordinating Functional Group. The Journal of Organic Chemistry. PMID 32186184 DOI: 10.1021/acs.joc.0c00023  0.871
2019 Sagara PS, Siril PF, Ravikumar PC. N-Amino-7-Azaindole as N,N'- Bidentate Directing Group: Ruthenium-Catalyzed Oxidative Annulation of N-(7-Azaindole) Benzamides with Alkynes via C-H Bond Activation. The Journal of Organic Chemistry. PMID 31507184 DOI: 10.1021/acs.joc.9b01598  0.853
2019 Banjare SK, Chebolu R, Ravikumar PC. Cobalt Catalyzed Hydroarylation of Michael Acceptors with Indolines Directed by a Weakly Coordinating Functional Group. Organic Letters. PMID 31082250 DOI: 10.1021/Acs.Orglett.9B01228  0.846
2018 Kaya M, Ravikumar P, Ilk S, Mujtaba M, Akyuz L, Labidi J, Salaberria AM, Cakmak YS, Erkul SK. Production and characterization of chitosan based edible films from Berberis crataegina's fruit extract and seed oil Innovative Food Science & Emerging Technologies. 45: 287-297. DOI: 10.1016/J.IFSET.2017.11.013  0.182
2017 Alsharif Z, Ali MA, Alkhattabi H, Jones D, Delancey E, Ravikumar PC, Alam MA. Hexafluoroisopropanol mediated benign synthesis of 2H-pyrido[1,2-a]pyrimidin-2-ones by using a domino protocol. New Journal of Chemistry = Nouveau Journal De Chimie. 41: 14862-14870. PMID 29430169 DOI: 10.1039/C7Nj03376A  0.504
2017 Bahuguna A, Kumar S, Sharma V, Reddy KL, Bhattacharyya K, Ravikumar PC, Krishnan V. Nanocomposite of MoS2-RGO as Facile, Heterogeneous, Recyclable, and Highly Efficient Green Catalyst for One-Pot Synthesis of Indole Alkaloids Acs Sustainable Chemistry & Engineering. 5: 8551-8567. DOI: 10.1021/ACSSUSCHEMENG.7B00648  0.366
2017 Sharma R, Mohammadi-Ostad-Kalayeh S, Stahl F, Zeilinger C, Dräger G, Kirschning A, Ravikumar P. Two new labdane diterpenoids and one new β -lactam from the aerial parts of Roylea cinerea Phytochemistry Letters. 19: 101-107. DOI: 10.1016/J.Phytol.2016.12.013  0.568
2016 Mishra VK, Ravikumar PC, Maier ME. Formal Total Synthesis of Amphidinolide Q. The Journal of Organic Chemistry. PMID 27656913 DOI: 10.1021/Acs.Joc.6B01806  0.775
2016 Ravikumar P, Bahuguna A, Sharma R, Sagara P. Exploration of Aberrant Behaviour of Grignard Reagents with Indole-3-carboxaldehyde: Application to the Synthesis of Turbomycin B and Vibrindole A Derivatives Synlett. 28: 117-121. DOI: 10.1055/S-0036-1588885  0.788
2016 Mishra VK, Ravikumar PC, Maier ME. C–H-Activation approach towards the core structure of the alkaloid γ-lycorane Tetrahedron. 72: 6499-6509. DOI: 10.1016/J.Tet.2016.08.061  0.611
2015 Chebolu R, Bahuguna A, Sharma R, Mishra VK, Ravikumar PC. An unusual chemoselective oxidation strategy by an unprecedented exploration of an electrophilic center of DMSO: a new facet to classical DMSO oxidation. Chemical Communications (Cambridge, England). PMID 26343873 DOI: 10.1039/C5Cc05713B  0.704
2015 Sharma R, Chebolu R, Ravikumar PC. Isolation and structural elucidation of two new labdane diterpenoids from the aerial part of Roylea cinerea Phytochemistry Letters. 13: 187-193. DOI: 10.1016/J.Phytol.2015.06.008  0.548
2014 Sagara PS, Chebolu R, Bahuguna A, Ravikumar PC. Hypervalent iodine mediated direct one pot transformation of aldehydes to ketones Rsc Advances. 4: 15011-15013. DOI: 10.1039/C4Ra01748J  0.819
2014 Sagara PS, Chebolu R, Bahuguna A, Ravikumar PC. ChemInform Abstract: Hypervalent Iodine Mediated Direct One Pot Transformation of Aldehydes to Ketones. Cheminform. 45: no-no. DOI: 10.1002/CHIN.201448072  0.8
2012 Woo CM, Gholap SL, Lu L, Kaneko M, Li Z, Ravikumar PC, Herzon SB. Development of enantioselective synthetic routes to (-)-kinamycin F and (-)-lomaiviticin aglycon. Journal of the American Chemical Society. 134: 17262-73. PMID 23030272 DOI: 10.1021/Ja307497H  0.817
2012 Yao L, Pitta B, Ravikumar PC, Purzycki M, Fleming FF. Transmissive olefination route to putative "morinol I" lignans. The Journal of Organic Chemistry. 77: 3651-7. PMID 22432777 DOI: 10.1021/jo3001723  0.518
2011 Fleming FF, Liu W, Yao L, Pitta B, Purzycki M, Ravikumar PC. Alkenenitrile Transmissive Olefination: Synthesis of the Putative Lignan "Morinol I" European Journal of Organic Chemistry. 2011: 6843-6846. PMID 22545004 DOI: 10.1002/ejoc.201101235  0.63
2010 Fleming FF, Yao L, Ravikumar PC, Funk L, Shook BC. Nitrile-containing pharmaceuticals: efficacious roles of the nitrile pharmacophore. Journal of Medicinal Chemistry. 53: 7902-17. PMID 20804202 DOI: 10.1021/Jm100762R  0.774
2009 Fleming FF, Ravikumar PC, Yao L. Direct Conversion of Aldehydes and Ketones to Allylic Halides by a NbX(5-)[3,3] Rearrangement. Synlett : Accounts and Rapid Communications in Synthetic Organic Chemistry. 2009: 1077-1080. PMID 20046989 DOI: 10.1055/s-0028-1088222  0.608
2009 Ravikumar PC, Yao L, Fleming FF. Allylic and allenic halide synthesis via NbCl(5)- and NbBr(5)-mediated alkoxide rearrangements. The Journal of Organic Chemistry. 74: 7294-9. PMID 19739606 DOI: 10.1021/jo901287f  0.626
2009 Gholap SL, Woo CM, Ravikumar PC, Herzon SB. Synthesis of the fully glycosylated cyclohexenone core of lomaiviticin A. Organic Letters. 11: 4322-5. PMID 19719089 DOI: 10.1021/Ol901710B  0.793
2009 Fleming F, Ravikumar P, Yao L. NbCl5/NbBr5-Mediated Alkoxide Rearrangements to Allylic and Allenic Halides Synfacts. 2009: 1394-1394. DOI: 10.1055/s-0029-1218176  0.618
2008 Srikrishna A, Ravikumar P, Krishnan H. The First Total Synthesis of (±)-Herbertenones A and B Synthesis. 2008: 1527-1534. DOI: 10.1055/S-2008-1072560  0.673
2008 Srikrishna A, Ravikumar PC, Krishnan HS. ChemInform Abstract: The First Total Synthesis of (.+-.)-Herbertenones A and B. Cheminform. 39. DOI: 10.1002/CHIN.200841187  0.313
2008 Srikrishna A, Kumar SR, Ravikumar PC. ChemInform Abstract: Synthesis of (.+-.)-12-Methoxyherbertenediol Dimethyl Ether. Cheminform. 39. DOI: 10.1002/CHIN.200817188  0.413
2007 Srikrishna A, Ratna Kumar S, Ravikumar PC. Synthesis of (±)‐12‐Methoxyherbertenediol Dimethyl Ether Synthetic Communications. 37: 4123-4140. DOI: 10.1080/00397910701574577  0.67
2007 Srikrishna A, Babu R, Ravikumar P. A Regioselective Total Synthesis of the Fungal Sesquiterpene (±)-Lagopodin A Synlett. 2007: 0655-0657. DOI: 10.1055/S-2007-967971  0.715
2007 Srikrishna A, Ravikumar P. The First Total Synthesis of (±)-γ-Herbertenol, a Herbertene Isolated from a Non-Herbertus Source Synthesis. 2007: 65-74. DOI: 10.1055/S-2006-950355  0.662
2007 Srikrishna A, Babu RR, Ravikumar PC. A Regioselective Total Synthesis of the Fungal Sesquiterpene (.+-.)-Lagopodin A. Cheminform. 38. DOI: 10.1002/CHIN.200728170  0.41
2007 Srikrishna A, Ravikumar PC. The First Total Synthesis of (.+-.)-γ-Herbertenol, a Herbertene Isolated from a Non-Herbertus Source. Cheminform. 38. DOI: 10.1002/chin.200719167  0.293
2007 Srikrishna A, Ravikumar PC. Structure Revision of HM-3, an Aromatic Sesquiterpene Isolated from the Phytopathogenic Fungus Helicobasidium mompa. First Total Syntheses of HM-3 and HM-4. Cheminform. 38. DOI: 10.1002/CHIN.200704161  0.242
2006 Srikrishna A, Vasantha Lakshmi B, Ravikumar P. The first total synthesis of (±)-lagopodin A Tetrahedron Letters. 47: 1277-1281. DOI: 10.1016/J.Tetlet.2005.12.071  0.693
2006 Srikrishna A, Ravikumar P. Structure revision of HM-3, an aromatic sesquiterpene isolated from the phytopathogenic fungus Helicobasidium mompa. First total syntheses of HM-3 and HM-4 Tetrahedron. 62: 9393-9402. DOI: 10.1016/J.Tet.2006.07.062  0.696
2006 Srikrishna A, Lakshmi BV, Ravikumar PC. The First Total Synthesis of (.+-.)-Lagopodin A. Cheminform. 37. DOI: 10.1002/CHIN.200623185  0.382
2005 Srikrishna A, Ravikumar P. Total synthesis of HM-1 and HM-2, aromatic sesquiterpenes isolated from the phytopathogenic fungus Helicobasidium mompa. Structure revision of HM-2 Tetrahedron Letters. 46: 6105-6109. DOI: 10.1016/J.Tetlet.2005.06.156  0.708
2005 Srikrishna A, Ravikumar PC. Total Synthesis of HM-1 and HM-2, Aromatic Sesquiterpenes Isolated from the Phytopathogenic Fungus Helicobasidium mompa. Structure Revision of HM-2. Cheminform. 36. DOI: 10.1002/CHIN.200551165  0.304
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