biblio

Found 73 results
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2006
B. Punji, Mague, J. T., and Balakrishna, M. S., β€œBis(2-diphenylphosphinoxynaphthalen-1-yl)methane: transition metal chemistry, Suzuki cross-coupling reactions and homogeneous hydrogenation of olefins”, Dalton Transactions, no. 10, pp. 1322-1330, 2006.
B. Punji and Balakrishna, M. S., β€œDerivatisation and transition metal chemistry of a new monophosphinite ligand: 2-(diphenylphosphinoxy)naphthyl”, Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical & Analytical Chemistry, vol. 45, no. 6, pp. 1390-1394, 2006.
B. Punji, Mague, J. T., and Balakrishna, M. S., β€œRuthenium(II), copper(I) and silver(I) complexes of large bite bisphosphinite, bis(2-diphenylphosphinoxynaphthalen-1-yl)methane: Application of Ru(II) complexes towards the hydrogenation of styrene and phenylacetylene”, Journal of Organometallic Chemistry, vol. 691, no. 20, pp. 4265–4272, 2006.
B. Punji, Ganesamoorthy, C., and Balakrishna, M. S., β€œSuzuki cross-coupling reactions catalyzed by palladium complex of an inexpensive phosphinite, 2-diphenylphosphinoxynaphthyl”, Journal of Molecular Catalysis A-Chemical, vol. 259, no. 1-2, pp. 78–83, 2006.
B. Punji, Mague, J. T., and Balakrishna, M. S., β€œSynthesis of neutral (PdII, PtII), Cationic (PdII), and water-induced anionic (PdII) complexes containing new mesocyclic thioether-aminophosphonite ligands and their application in the suzuki cross-coupling reaction”, Inorganic Chemistry, vol. 45, no. 23, pp. 9454–9464, 2006.
2007
B. Punji, Mague, J. T., and Balakrishna, M. S., β€œGroup 11 metal complexes of mesocyclic thioether-aminophosphonites, (-OC10H6)”, European Journal of Inorganic Chemistry, no. 5, pp. 720–731, 2007.
B. Punji, Mague, J. T., and Balakrishna, M. S., β€œHighly air-stable anionic mononuclear and neutral binuclear palladium(ii) complexes for Cβˆ’C and Cβˆ’N bond-forming reactions”, Inorganic Chemistry, vol. 46, no. 26, pp. 11316–11327, 2007.
B. Punji and Balakrishna, M. S., β€œLarge bite bisphosphite, 2,6-C5H3N{CH2OP(-OC10H6)”, Journal of Organometallic Chemistry, vol. 692, no. 8, pp. 1683–1689, 2007.
J. T. Mague, Punji, B., Ganesamoorthy, C., and Balakrishna, M. S., β€œO-2-Naphthyl diphenylthiophosphinate”, Acta Crystallographica Section E-Crystallographic Communications, vol. 63, no. 12, p. 4644, 2007.
B. Punji, Mague, J. T., and Balakrishna, M. S., β€œThioether-functionalized ferrocenyl-bis(phosphonite), Fe(C5H4)P(βˆ’OC10H6(ΞΌ-S)C10H6Oβˆ’)2:  synthesis, coordination behavior, and application in suzuki-miyaura cross-coupling reactions”, Inorganic Chemistry, vol. 46, no. 24, pp. 10268–10275, 2007.
2009
B. Punji, Mague, J. T., Mobin, S. M., and Balakrishna, M. S., β€œCopper (I) complexes of a thioether-functionalized short-bite aminobis(phosphonite)”, Polyhedron, vol. 28, no. 1, pp. 101–106, 2009.
2010
B. Punji, Emge, T. J., and Goldman, A. S., β€œHighly stable adamantyl-substituted pincer-ligated iridium catalyst for alkane dehydrogenation”, Organometallics, vol. 29, no. 12, pp. 2702–2709, 2010.
M. S. Balakrishna, Kumar, P., Punji, B., and Mague, J. T., β€œLarge-bite bisphosphite, 1,3-C6H4OPOC10H6(ΞΌ-S)C10H6O2: synthesis, copper(I), and gold(I) complexes”, Journal of Organometallic Chemistry, vol. 695, no. 7, pp. 981–986, 2010.
2011
R. Ahuja, Punji, B., Findlater, M., Supplee, C., Schinski, W., Brookhart, M., and Goldman, A. S., β€œCatalytic dehydroaromatization of n-alkanes by pincer-ligated iridium complexes”, Nature Chemistry, vol. 3, no. 2, pp. 167–171, 2011.
L. Ackermann, Punji, B., and Song, W., β€œUser-friendly [(diglyme)NiBr2]-catalyzed direct alkylations of heteroarenes with unactivated alkyl halides through c?h bond cleavages”, Advanced Synthesis & Catalysis, vol. 353, no. 18, pp. 3325–3329, 2011.
2013
B. Punji, Song, W., Shevchenko, G. A., and Ackermann, L., β€œCobalt-catalyzed C–H bond functionalizations with aryl and alkyl chlorides”, Chemistry - A European Journal, vol. 19, no. 32, pp. 10605–10610, 2013.
A. J. Nawara-Hultzsch, Hackenberg, J. D., Punji, B., Supplee, C., Emge, T. J., Bailey, B. C., Schrock, R. R., Brookhart, M., and Goldman, A. S., β€œRational design of highly active β€œhybrid” phosphine-phosphinite pincer iridium catalysts for alkane metathesis”, ACS Catalysis, vol. 3, no. 11, pp. 2505–2514, 2013.
V. P. Mehta and Punji, B., β€œRecent advances in transition-metal-free direct C–C and C–heteroatom bond forming reactions”, RSC Advances, vol. 3, no. 30, pp. 11957-11986, 2013.
2014
S. M. Khake, Soni, V., Gonnade, R. G., and Punji, B., β€œDesign and development of POCN-pincer palladium catalysts for C-H bond arylation of azoles with aryl iodides”, Dalton Transactions, vol. 43, no. 42, pp. 16084-16096, 2014.
2015
V. Soni, Patel, U. N., and Punji, B., β€œMetal-free regioselective C-3 acetoxylation of N-substituted indoles: crucial impact of nitrogen-substituent”, RSC Advances, vol. 5, no. 71, pp. 57472-57481, 2015.
D. K. Pandey, Khake, S. M., Gonnade, R. G., and Punji, B., β€œMono- and binuclear palladacycles via regioselective C-H bond activation: syntheses, mechanistic insights and catalytic activity in direct arylation of azoles”, RSC Advances, vol. 5, no. 99, pp. 81502-81514, 2015.
2016
S. M. Khake, Jagtap, R. A., Dangat, Y. B., Gonnade, R. G., Vanka, K., and Punji, B., β€œMechanistic insights into pincer-ligated palladium-catalyzed arylation of azoles with aryl Iodides: evidence of a Pd-II-Pd-IV-Pd-II pathway”, Organometallics, vol. 35, no. 6, pp. 875–886, 2016.
U. N. Patel, Pandey, D. K., Gonnade, R. G., and Punji, B., β€œSynthesis of quinoline-based NNN-pincer nickel(II) complexes: a robust and improved catalyst system for C–H bond alkylation of azoles with alkyl halides”, Organometallics, vol. 35, no. 11, pp. 1785–1793, 2016.
V. Soni, Jagtap, R. A., Gonnade, R. G., and Punji, B., β€œUnified strategy for nickel-catalyzed C-2 Alkylation of indoles through chelation assistance”, ACS Catalysis, vol. 6, no. 9, pp. 5666–5672, 2016.
2017
H. Pandiri, Soni, V., Gonnade, R. G., and Punji, B., β€œDevelopment of (quinolinyl)amido-based pincer palladium complexes: a robust and phosphine-free catalyst system for C–H arylation of benzothiazoles”, New Journal of Chemistry, 2017.
R. A. Jagtap, Soni, V., and Punji, B., β€œExpeditious and solvent-free nickel-catalyzed Cβˆ’H arylation of arenes and indoles”, ChemSusChem, vol. 10, no. 10, pp. 2242-2248, 2017.
B. Punji, Khake, Smanmathapp, Soni, V., and Gonnade, R. Ghanshyam, β€œGeneral nickel-catalyzed method for C-H bond alkynylation of heteroarenes through chelation assistance”, Chemistry - A European Journal, vol. 23, no. 12, pp. 2907-2914, 2017.
V. Soni and Punji, B., β€œPalladacycles for directed and nondirected C H bond functionalization of (Hetero)arenes”, in Strategies for palladium-catalyzed non-directed and directed C-H bond functionalization, Mumbai: Elsevier, 2017, pp. 357-415.
2018
U. N. Patel and Punji, B., β€œCopper- and phosphine-free nickel(II)-catalyzed method for C-H bond alkynylation of benzothiazoles and related azoles”, Asian Journal of Organic Chemistry, vol. 7, no. 7, pp. 1390-1395, 2018.
S. M. Khake, Jain, S., Patel, U. N., Gonnade, R. G., Vanka, K., and Punji, B., β€œMechanism of nickel(II)-catalyzed C(2)-H alkynylation of indoles with alkynyl bromide”, Organometallics, vol. 37, no. 13, pp. 2037-2045, 2018.
U. N. Patel, Jain, S., Pandey, D. K., Gonnade, R. G., Vanka, K., and Punji, B., β€œMechanistic aspects of pincer nickel(II)-catalyzed C-H bond alkylation of azoles with alkyl halides”, Organometallics, vol. 37, no. 6, pp. 1017-1025, 2018.
V. Soni, Sharma, D. M., and Punji, B., β€œ Nickel-catalyzed regioselective C(2)-H difluoroalkylation of indoles with difluoroalkyl bromides”, Chemistry-An Asian Journal, vol. 13, no. 17, pp. 2516-2521, 2018.
H. Pandiri, Gonnade, R. G., and Punji, B., β€œSynthesis of quinolinyl based pincer copper (II) complexes: an efficient catalyst system for Kumada coupling of alkyl chlorides and bromides with alkyl Grignard reagents ”, Dalton Transactions , vol. 47, no. 46, pp. 16747-16754, 2018.
2019
R. A. Jagtap and Punji, B., β€œC-H functionalization of indoles by 3d transition-metal catalysis”, Asian Journal of Organic Chemistry, 2019.
D. K. Pandey, Vijaykumar, M., and Punji, B., β€œNickel-catalyzed C(2)-H arylation of indoles with aryl chlorides under neat conditions”, Journal of Organic Chemistry, vol. 84, no. 20, pp. 12800-12808, 2019.
D. K. Pandey, Ankade, S. B., Ali, A., Vinod, C. P., and Punji, B., β€œNickel-catalyzed C-H alkylation of indoles with unactivated alkyl chlorides: evidence of a Ni(i)/Ni(iii) pathway”, Chemical Science, vol. 10, no. 41, pp. 9493-9500, 2019.
R. A. Jagtap, Vinod, C. P., and Punji, B., β€œNickel-catalyzed straightforward and regioselective C-H alkenylation of indoles with alkenyl bromides: scope and mechanistic aspect”, ACS Catalysis, vol. 9, no. 1, pp. 431-441, 2019.
U. N. Patel, Jagtap, R. A., and Punji, B., β€œScope and mechanistic aspect of nickel-catalyzed alkenylation of benzothiazoles and related azoles with styryl bromides”, Organometallics, vol. 38, no. 12, pp. 2422-2430, 2019.
D. M. Sharma and Punji, B., β€œSelective synthesis of secondary amines from nitriles by a user-friendly cobalt catalyst”, Advanced Synthesis & Catalysis, vol. 361, no. 17, pp. 3930-3936, 2019.
2020
D. M. Sharma and Punji, B., β€œ3 d transition metal-catalyzed hydrogenation of nitriles and alkynes”, Chemistry-An Asian Journal, vol. 15, no. 6, pp. 690-708, 2020.
D. K. Pandey, Shabade, A. B., and Punji, B., β€œCopper-catalyzed direct arylation of indoles and related (hetero)arenes: a ligandless and solvent-free approach”, Advanced Synthesis & Catalysis, vol. 362, no. 12, pp. 2534-2540, 2020.
R. A. Jagtap, Soni, V., and Punji, B., β€œExpeditious and solvent-free nickel-catalyzed c-h arylation of arenes and indoles (vol 10, pg 2242, 2017)”, ChemSusChem, vol. 13, no. 21, p. 5771, 2020.
R. A. Jagtap, Samal, P. Paramita, Vinod, C. P., Krishnamurty, S., and Punji, B., β€œIron-catalyzed C(sp(2))-H alkylation of indolines and benzo[h]quinoline with unactivated alkyl chlorides through chelation assistance”, ACS Catalysis, vol. 10, no. 13, pp. 7312-7321, 2020.
R. A. Jagtap, Verma, S. K., and Punji, B., β€œMnBr2-catalyzed direct and site-selective alkylation of indoles and benzo[h]quinoline”, Organic Letters, vol. 22, no. 12, pp. 4643-4647, 2020.
2021
R. A. Jagtap, Ankade, S. B., Gonnade, R. G., and Punji, B., β€œAchiral and chiral NNN-pincer nickel complexes with oxazolinyl backbones: application in transfer hydrogenation of ketones”, New Journal of Chemistry, vol. 45, no. 27, pp. 11927-11936, 2021.
S. Bansal, Shabade, A. B., and Punji, B., β€œAdvances in C(sp(2))-H/C(sp(2))-H oxidative coupling of (Hetero)arenes using 3d transition metal catalysts”, Advanced Synthesis & Catalysis, vol. 363, no. 8, pp. 1998-2022, 2021.
M. Vijaykumar and Punji, B., β€œAdvances in transition-metal-catalyzed C-H bond oxygenation of amides”, Synthesis-Stuttgart, 2021.
R. A. Jagtap and Punji, B., β€œNickel-catalyzed C-H bond functionalization of azoles and indoles”, Chemical Record, vol. 21, no. 12, pp. 3573-3588, 2021.
S. B. Ankade, Samal, P. Paramita, Soni, V., Gonnade, R. G., Krishnamurty, S., and Punji, B., β€œNi(II)-catalyzed intramolecular C-H/C-H oxidative coupling: an efficient route to functionalized cycloindolones and indenoindolones”, ACS Catalysis, vol. 11, no. 19, pp. 12384-12393, 2021.
M. Vijaykumar and Punji, B., β€œPd(II)-catalyzed chemoselective acetoxylation of C(sp(2))-H and C(sp(3))-H bonds in tertiary amides”, Journal of Organic Chemistry, vol. 86, no. 12, pp. 8172-8181, 2021.
S. B. Ankade, Shabade, A. B., Soni, V., and Punji, B., β€œUnactivated alkyl halides in transition-metal-catalyzed C-H bond alkylation”, ACS Catalysis, vol. 11, no. 6, pp. 3268-3292, 2021.
2022
R. A. Jagtap, Pradhan, C., Gonnade, R. G., and Punji, B., β€œEfficient route to 3,3 `-biindolinylidene-diones by iron-catalyzed dimerization of isatins”, Chemistry-an Asian Journal, vol. 17, no. 15, p. e202200414, 2022.
S. K. Verma and Punji, B., β€œManganese-catalyzed C(sp(2))-H alkylation of indolines and arenes with unactivated alkyl bromides”, Chemistry-an Asian Journal, vol. 17, no. 9, p. e202200103, 2022.
A. B. Shabade, Sharma, D. M., Bajpai, P., Gonnade, R. G., Vanka, K., and Punji, B., β€œRoom temperature chemoselective hydrogenation of C=C, C=O and C=N bonds by using a well-defined mixed donor Mn(I) pincer catalyst”, Chemical Science, vol. 13, no. 46, pp. 13764-13773, 2022.
D. M. Sharma, Gouda, C., Gonnade, R. G., and Punji, B., β€œRoom temperature Z-selective hydrogenation of alkynes by hemilabile and non-innocent (NNN)Co(ii) catalysts”, Catalysis Science & Technology, vol. 12, no. 6, pp. 1843-1849, 2022.
2023
C. Pradhan and Punji, B., β€œAdvances in the iron-catalyzed direct functionalizations of heterocycles”, Synlett, vol. 34, no. 7, pp. 683-697, 2023.
S. Bansal, Gonnade, R. G., and Punji, B., β€œChemodivergent coupling of azoarenes with benzyl alcohols via a borrowing hydrogen strategy using a well-defined nickel catalyst”, Catalysis Science & Technology, vol. 13, no. 9, pp. 2705-2713, 2023.
C. Pradhan, Jagtap, R. A., Samal, P. Paramita, Krishnamurty, S., and Punji, B., β€œIron-catalyzed regioselective C-H alkylation of indoles: an additive-free approach in renewable solvent”, Green Chemistry , vol. 25, no. 23, pp. 9733-9743, 2023.
M. Vijaykumar, Pradhan, C., Gonnade, R. G., and Punji, B., β€œPalladium-catalyzed chemoselective oxygenation of C(sp2)-H and C(sp3)-H bonds in isatins”, Organic Letters, vol. 25, no. 11, pp. 1862-1867, 2023.
2024
C. Pradhan and Punji, B., β€œAdvancement in the C-H bond alkylation of (hetero)arenes catalyzed by the most abundant transition metal-iron”, Organic Chemistry Frontiers , vol. 11, no. 8, pp. 2397-2417, 2024.
M. Vijaykumar, Pradhan, C., Gonnade, R. G., and Punji, B., β€œChelation-assisted and steric-controlled selectivity in the Pd-catalyzed C-H/C-H oxidative coupling of indoles”, Chemical Communications, vol. 60, no. 89, pp. 13028-13031, 2024.
S. Bansal and Punji, B., β€œChemodivergent dehydrogenative coupling of alcohols by 3d metal catalysts”, ChemCatChem, vol. 16, no. 12, 2024.
S. K. Verma and Punji, B., β€œCopper-catalyzed regioselective C-H alkylation of phenol derivatives with unactivated alkyl chlorides: manifesting a Cu(I)/Cu(III) pathway”, Journal of Catalysis , vol. 430, 2024.
S. B. Ankade, Pradhan, C., Samal, P. Paramita, Gonnade, R. G., Krishnamurty, S., and Punji, B., β€œIron-catalyzed C-C and C-N bond-forming tandem amidation offering access to 3-amino-3-aminomethyl-2-oxindole frameworks”, Advanced Synthesis & Catalysis, vol. 366, no. 12, pp. 2801-2810, 2024.
R. B. Pawar, Karmur, M. H., and Punji, B., β€œLigand-free MnBr2-catalyzed chemo- and stereoselective hydroboration of terminal alkynes”, Chemistry-an asian jounrnal, vol. 19, no. 9, 2024.
A. B. Shabade, Singh, R. K., Gonnade, R. G., and Punji, B., β€œManganese-catalyzed chemoselective direct hydrogenation of Ξ±,Ξ²-epoxy ketones and Ξ±-ketoamides at room temperature”, Advanced Synthesis & Catalysis, vol. 366, no. 15, pp. 3338-3345, 2024.
S. B. Ankade, Banerjee, S., and Punji, B., β€œNickel-catalyzed branch-selective C-H alkylation of indoles and azoles with alkenes: an additive- and solvent-free approach”, European Journal of Organic Chemistry, vol. 27, no. 26, 2024.
S. Bansal and Punji, B., β€œNickel-catalyzed chemodivergent coupling of alcohols: efficient routes to access Ξ±,Ξ±-disubstituted ketones and Ξ±-substituted chalcones”, Chemistry- a european journal, vol. 30, no. 15, 2024.
2025
C. Pradhan and Punji, B., β€œAtroposelective construction of biaryls enabled by a Ni(II)-catalyzed aerobic oxidation strategy”, ACS Central Science, vol. 11, no. 2, pp. 187-189, 2025.
S. K. Verma, Samal, P. Paramita, Pradhan, C., Pandey, D. K., Krishnamurty, S., and Punji, B., β€œHybrid pincer (PNN)Ni(II) complex catalyzed selective C-H alkylation of pyridones using unactivated alkyl chlorides”, ACS Catalysis, vol. 15, no. 4, pp. 2987-2999, 2025.
S. K. Verma, Patil, H. R., and Punji, B., β€œNickel-catalyzed regioselective C―H alkynylation of pyridones and isoquinolinones using alkynyl bromides”, ChemCatChem, vol. 17, no. 12, 2025.
M. Vijaykumar, Gonnade, R. G., and Punji, B., β€œPalladium-catalyzed regioselective C(4)-H fluoroalkoxylation of indoles through weak chelation assistance”, ChemCatChem, vol. 17, no. 2, 2025.
C. Pradhan, Khandelwal, D., and Punji, B., β€œRegioselective difluoroalkylation of 2-pyridones with fluoroalkyl bromides enabled by a nickel(II) catalyst”, Chemistry-An Asian Journal, vol. 20, no. 10, 2025.