Items where Author is "Ramkumar, V."

Article

Yuvaraj, K. ; Bhattacharyya, Moulika ; Prakash, Rini ; Ramkumar, V. ; Ghosh, Sundargopal (2016) New trinuclear complexes of group 6, 8, and 9 metals with a triply bridging borylene ligand Chemistry - A European Journal, 22 (26). pp. 8889-8896. ISSN 0947-6539

Karthikeyan, V. ; Ramkumar, V. ; Karunakaran, R. Joel (2014) 1′-Allyl-1-(3,4-dimethylbenzoyl)-2-(4-methyl-1,3-thiazol-5-yl)-1,2,5,6,7,7a-hexahydrospiro[pyrrolizine-3,3′-indolin]-2′-one Acta Crystallographica Section E, 70 (5). pp. o541-o542. ISSN 1600-5368

Park, Dong Ho ; Ramkumar, V. ; Parthiban, P. (2014) Crystal structure of 2,4-bis(2-chlorophenyl)-7-tert-pentyl-3-azabicyclo[3.3.1]nonan-9-one Acta Crystallographica Section E, 70 (11). pp. o1161-o1162. ISSN 1600-5368

Park, Dong Ho ; Ramkumar, V. ; Parthiban, P. (2014) Crystal structure of 2,6-bis(2,5-dimethoxyphenyl)-3,5-dimethylpiperidin-4-one Acta Crystallographica Section E, 70 (11). p. o1160. ISSN 1600-5368

Anju, V. P. ; Barik, Subrat Kumar ; Mondal, Bijnaneswar ; Ramkumar, V. ; Ghosh, Sundargopal (2014) Metallaboranes from Metal Carbonyl Compounds and Their Utilization as Catalysts for Alkyne Cyclotrimerization ChemPlusChem, 79 (4). pp. 546-551. ISSN 2192-6506

Roy, Dipak Kumar ; Bose, Shubhankar Kumar ; Anju, R. S. ; Mondal, Bijan ; Ramkumar, V. ; Ghosh, Sundargopal (2013) Boron beyond the icosahedral barrier: a 16-vertex metallaborane Angewandte Chemie International Edition, 52 (11). pp. 3222-3226. ISSN 1433-7851

Ganesamoorthi, R. ; Thakur, Arunabha ; Sharmila, D. ; Ramkumar, V. ; Ghosh, Sundargopal (2013) Synthesis and characterization of N-phenyl pyrrole anchored to Fischer carbene complex through ring closing metathesis oxidative aromatization and various aryl substituted Fischer carbene complexes Journal of Organometallic Chemistry, 726 . pp. 56-61. ISSN 0022-328X

Haridharan, N. ; Ramkumar, V. (2013) 1,3-Bis(2-methylprop-2-enoyl)-1H-benzimidazol-2(3H)-one Acta Crystallographica Section E, 69 (6). p. o818. ISSN 1600-5368

Park, Dong Ho ; Ramkumar, V. ; Parthiban, P. (2013) (1E,4E)-1,5-Bis[2-(trifluoromethyl)phenyl]penta-1,4-dien-3-one Acta Crystallographica Section E, 69 (2). p. o177. ISSN 1600-5368

Lakshmi, S. H. Anjana ; Kandaswamy, M. ; Ramkumar, V. (2013) 2,2′-{[(1E,1′E)-(Cyclohexane-1,4-diyl)bis(azanylylidene)]bis(ethan-1-yl-1-ylidene)}diphenol Acta Crystallographica Section E, 69 (10). p. o1593. ISSN 1600-5368

Park, Dong Ho ; Ramkumar, V. ; Parthiban, P. (2013) 2,4,6,8-Tetrakis(2-fluorophenyl)-3,7-diazabicyclo[3.3.1]nonan-9-one Acta Crystallographica Section E, 69 (2). p. o179. ISSN 1600-5368

Meera, M. G. ; Selvaraj, P. Kamatchi ; Viswanathan, B. ; Ramkumar, V. (2013) μ-(2,6-Bis{[3-(dimethylamino)propyl]iminomethyl}-4-methylphenolato)-μ-hydroxido-bis[(thiocyanato-κN)copper(II)] Acta Crystallographica Section E, 69 (10). pp. m542-m543. ISSN 1600-5368

Senthil, K. ; Kalainathan, S. ; RubanKumar, A. ; Ramkumar, V. ; Podder, Jiban (2013) 2-[(E)-2-(4-Methoxyphenyl)ethenyl]-1-methylpyridinium iodide Acta Crystallographica Section E, 69 (12). p. o1848. ISSN 1600-5368

Yuvaraj, K. ; Roy, Dipak Kumar ; Geetharani, K. ; Mondal, Bijan ; Anju, V. P. ; Shankhari, Pritam ; Ramkumar, V. ; Ghosh, Sundargopal (2013) Chemistry of Homo- and Heterometallic Bridged-Borylene Complexes Organometallics, 32 (9). pp. 2705-2712. ISSN 0276-7333

Yuvaraj, K. ; Roy, Dipak Kumar ; Geetharani, K. ; Mondal, Bijan ; Anju, V. P. ; Shankhari, Pritam ; Ramkumar, V. ; Ghosh, Sundargopal (2013) Chemistry of homo- and heterometallic bridged-borylene complexes Organometallics, 32 (9). pp. 2705-2712. ISSN 0276-7333

Karthikeyan, V. ; Ramkumar, V. ; Karunakaran, R. Joel (2013) Ethyl 2-amino-4-(4-methyl-1,3-thiazol-5-yl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carboxylate Acta Crystallographica Section E, 69 (9). pp. o1411-o1412. ISSN 1600-5368

Chakrahari, Kiran Kumarvarma ; Thakur, Arunabha ; Mondal, Bijan ; Ramkumar, V. ; Ghosh, Sundargopal (2013) Hypoelectronic Dimetallaheteroboranes of Group 6 Transition Metals Containing Heavier Chalcogen Elements Inorganic Chemistry, 52 (14). pp. 7923-7932. ISSN 0020-1669

Chakrahari, Kiran Kumarvarma ; Thakur, Arunabha ; Mondal, Bijan ; Ramkumar, V. ; Ghosh, Sundargopal (2013) Hypoelectronic dimetallaheteroboranes of group 6 transition metals containing heavier chalcogen elements Inorganic Chemistry, 52 (14). pp. 7923-7932. ISSN 0020-1669

Ganesamoorthi, R. ; Thakur, Arunabha ; Sharmila, D. ; Ramkumar, V. ; Ghosh, Sundargopal (2013) Synthesis and characterization of N-phenyl pyrrole anchored to Fischer carbene complex through ring closing metathesis oxidative aromatization and various aryl substituted Fischer carbene complexes Journal of Organometallic Chemistry, 726 . pp. 56-61. ISSN 0022-328X

Anju, R. S. ; Roy, Dipak Kumar ; Mondal, Bijan ; Ramkumar, V. ; Ghosh, Sundargopal (2013) An early–late transition metal hybrid analogue of hexaborane(12) Organometallics, 32 (16). pp. 4618-4623. ISSN 0276-7333

Thakur, Arunabha ; Sao, Soumik ; Ramkumar, V. ; Ghosh, Sundargopal (2012) Novel class of heterometallic cubane and boride clusters containing heavier group 16 elements Inorganic Chemistry, 51 (15). pp. 8322-8330. ISSN 0020-1669

Geetharani, K. ; Ramkumar, V. ; Ghosh, Sundargopal (2012) Synthesis and characterization of novel ruthenaferracarboranes from photoinsertion of alkynes into a ruthenaferraborane Organometallics, 31 (17). pp. 6381-6387. ISSN 0276-7333

Roy, Dipak Kumar ; Bose, Shubhankar Kumar ; Anju, R. S. ; Ramkumar, V. ; Ghosh, Sundargopal (2012) Synthesis and structure of dirhodium analogue of octaborane-12 and decaborane-14 Inorganic Chemistry, 51 (20). pp. 10715-10722. ISSN 0020-1669

Dhayal, Rajendra Singh ; Ramkumar, V. ; Ghosh, Sundargopal (2011) Synthesis, structure and characterization of dimolybdaheteroboranes Polyhedron, 30 (12). pp. 2062-2066. ISSN 0277-5387

Bose, Shubhankar Kumar ; Geetharani, K. ; Ramkumar, V. ; Varghese, Babu ; Ghosh, Sundargopal (2010) Chemistry of vanadaboranes: synthesis, structures, and characterization of organovanadium sulfide clusters with disulfido linkage Inorganic Chemistry, 49 (6). pp. 2881-2888. ISSN 0020-1669

Bose, Shubhankar Kumar ; Geetharani, K. ; Ramkumar, V. ; Mobin, Shaikh M. ; Ghosh, Sundargopal (2009) Fine tuning of metallaborane geometries: chemistry of metallaboranes of early transition metals derived from metal halides and monoborane reagents Chemistry - A European Journal, 15 (48). pp. 13483-13490. ISSN 0947-6539

Dhayal, Rajendra Singh ; Chakrahari, Kiran Kumar Varma ; Ramkumar, V. ; Ghosh, Sundargopal (2009) B-alkylation and arylation of [(η⁵-C₅Me₅Mo) ₂B₅H₉]: synthesis and Characterization of Isomeric [(η⁵-C₅Me₅Mo)₂B₅H_9-n R_n] (When R = n-Bu, n = 2, 1; R = Ph, n = 2, 1) Journal of Cluster Science, 20 (3). pp. 565-572. ISSN 1040-7278

Geetharani, K. ; Kumar Bose, Shubhankar ; Pramanik, Goutam ; Kumar Saha, Tanmoy ; Ramkumar, V. ; Ghosh, Sundargopal (2009) An efficient route to group 6 and 8 metallaborane compounds: synthesis of arachno-[Cp*Fe(CO)B₃H₈] and closo-[(Cp*M)₂B₅H₉] (M = Mo, W) European Journal of Inorganic Chemistry, 2009 (11). pp. 1483-1487. ISSN 1434-1948

Dhayal, Rajendra Singh ; Sahoo, Satyanarayan ; Ramkumar, V. ; Ghosh, Sundargopal (2009) Substitution at boron in molybdaborane frameworks: Synthesis and characterization of isomeric (η⁵-C₅Me₅Mo)₂B₅H_nX_m (when X = Cl: n = 5, 7, 8; m = 4, 2, 1 and X = Me: n = 6, 7; m = 3, 2) Journal of Organometallic Chemistry, 694 (2). pp. 237-243. ISSN 0022-328X

Sahoo, Satyanarayan ; Hari Krishna Reddy, K. ; Dhayal, Rajendra S. ; Mobin, Shaikh M. ; Ramkumar, V. ; Jemmis, E. D. ; Ghosh, Sundargopal (2009) Chlorinated hypoelectronic dimetallaborane clusters: Synthesis, characterization, and electronic structures of (η⁵-C₅Me₅W)₂B₅H_nCl_m (n = 7, m = 2 and n = 8, m = 1) Inorganic Chemistry, 48 (14). pp. 6509-6516. ISSN 0020-1669

Thakur, Arunabha ; Chakraborty, Amarnath ; Ramkumar, V. ; Ghosh, Sundargopal (2009) A new synthetic route to Lindqvist type clusters [(n-Bu₄N)x][M′M₅O₁₉] [when x = 2, M′ = M = Mo or W; x = 3, M′ = Mo, M = W] from metal carbonyl precursors [(CO)₅ML] [M = Mo, W; L= CO, C(OMe)(Me)] Dalton Transactions (36). pp. 7552-7558. ISSN 1477-9226