Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Abhishek Dubey"'
Autor:
Dilip K. Pandey, Abhishek Dubey, Julia R. Khusnutdinova, Orestes Rivada-Wheelaghan, S. M. Wahidur Rahaman, Robert R. Fayzullin
Publikováno v:
ChemCatChem. 12(23):5912-5918
Hydrogenation of substituted styrenes and unactivated aliphatic alkenes by molecular hydrogen has been achieved using a Mn catalyst with a non‐pincer, picolylphosphine ligand. This is the second reported example of alkene hydrogenation catalyzed by
Publikováno v:
ChemCatChem. 11(16):3844-3852
Utilization of hydroxy‐substituted bipyridine ligands in transition metal catalysis mimicking [Fe]‐hydrogenase has been shown to be a promising approach in developing new catalysts for hydrogenation. For example, MnI complexes with 6,6′‐dihyd
Publikováno v:
ACS Catalysis. 7(6):3864-3868
Developing new, efficient catalysts that contain Earth-abundant metals and simple, robust ligands for CO2 hydrogenation is important to create cost-effective processes of CO2 utilization. Inspired by nature, which utilizes an ortho-OH-substituted pyr
Autor:
Abhishek Dubey, Eugene Khaskin
Publikováno v:
ACS Catalysis. 6:3998-4002
We report a Ru-complex-catalyzed ester metathesis reaction where an unsymmetrical ester such as ethyl hexanoate can be transformed to a mixture of starting material, hexyl ethanoate, ethyl acetate, and hexyl hexanoate in equal proportions, as expecte
Autor:
Dong Hwan Kim, Peter J. Stang, Se Chan Kang, Hyunuk Kim, Sangkook Woo, Abhishek Dubey, Yong Joon Jeong, Ki-Whan Chi, Jae Ho Jo
Publikováno v:
Organometallics. 34:4507-4514
A suite of six metallacycles (1–6) was generated via coordination-driven self-assembly using the three dicarboxylate-bridged arene–Ru precursors [Ru2(μ-η4-OO∩OO)(η6-p-iPrC6H4Me)2][CF3SO3]2; (OO∩OO = oxalate (A1), 2,5-dihydroxy-1,4-benzoqui
Publikováno v:
Organic & Biomolecular Chemistry. 18:5265-5265
Correction and removal of expression of concern for ‘A general and concise asymmetric synthesis of sphingosine, safingol and phytosphingosines via tethered aminohydroxylation’ by Pradeep Kumar, et al., Org. Biomol. Chem., 2010, 8, 5074–5086, DO
Publikováno v:
Organic & Biomolecular Chemistry. 18:5264-5264
Correction and removal of expression of concern for ‘Enantio- and diastereocontrolled conversion of chiral epoxides to trans-cyclopropane carboxylates: application to the synthesis of cascarillic acid, grenadamide and l-(−)-CCG-II’ by Pradeep K
Autor:
Jin Wook Min, Se Chan Kang, Hyunuk Kim, Abhishek Dubey, Timothy R. Cook, Hyun Jung Koo, Ki-Whan Chi, Peter J. Stang
Publikováno v:
Chemistry - A European Journal. 19:11622-11628
A suite of three tetraruthenium metallacycles have been obtained from [2+2] self-assemblies between N,N'-Di-(4-pyridyl)-1,4,5,8-naphthalenetetracarbo-xydiimide (4) and one of the three dinuclear arene ruthenium clips, (η(6)-p-iPrC6H4Me)2Ru2(OO∩OO)
Autor:
Vaishali Vajpayee, Peter J. Stang, Hyunji Jung, Hyunuk Kim, Timothy R. Cook, Se Chan Kang, Hyun Jung Koo, Ki-Whan Chi, Abhishek Dubey
Publikováno v:
Chemistry - A European Journal. 19:6709-6717
The synthesis of six new (2+2) metallarectangles through the coordination-driven self-assembly of octahedral Ru II -based acceptors with ambidentate pyridyl-carboxylate donors is described. These molecular rectangles are fully characterized by 1 H NM
Autor:
Vaishali Vajpayee, Joeng Woo Park, Peter J. Stang, Ki-Whan Chi, Timothy R. Cook, Sunmi Lee, Hyunuk Kim, Abhishek Dubey
Publikováno v:
Organometallics. 32:1563-1566
Two new supramolecular coordination complexes (SCCs), were obtained from the self-assembly of a new bis-benzimidazole bridged Ru acceptor, 4, with dipyridyl and tripyridyl donors, respectively. As part of a growing library of anticancer-active Ru-bas