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of 25
pro vyhledávání: '"Alexander R. Abela"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1040-1064 (2016)
Cationic palladium(II) complexes have been found to be highly reactive towards aromatic C–H activation of arylureas at room temperature. A commercially available catalyst [Pd(MeCN)4](BF4)2 or a nitrile-free cationic palladium(II) complex generated
Externí odkaz:
https://doaj.org/article/2e3539d08dbd431083e70a9a8cbe76d4
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1040-1064 (2016)
Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry
Cationic palladium(II) complexes have been found to be highly reactive towards aromatic C–H activation of arylureas at room temperature. A commercially available catalyst [Pd(MeCN)4](BF4)2 or a nitrile-free cationic palladium(II) complex generated
Publikováno v:
Journal of the American Chemical Society. 139(20)
Herein we describe concise enantioselective chemical syntheses of (−)-viridin and (−)-viridiol. Our convergent approach couples two achiral fragments of similar complexity and employs an enantioselective intramolecular Heck reaction to set the ab
Publikováno v:
ChemInform. 47
Cationic palladium(II) complexes have been found to be highly reactive towards aromatic C-H activation of arylureas at room temperature. A commercially available catalyst [Pd(MeCN)4](BF4)2 or a nitrile-free cationic palladium(II) complex generated in
Autor:
Subir Ghorai, Arkady Krasovskiy, Benjamin R. Taft, Bruce H. Lipshutz, Alexander R. Abela, Christophe Duplais
Publikováno v:
Platinum Metals Review. 56:62-74
Palladium-catalysed cross-couplings, in particular Heck, Suzuki-Miyaura and Negishi reactions developed over three decades ago, are routinely carried out in organic solvents. However, alternative media are currently of considerable interest given an
Autor:
Arkady Krasovskiy, Bruce H. Lipshutz, Alexander R. Abela, Takashi Nishikata, Žarko V. Bošković, Christophe Duplais
Publikováno v:
Lipshutz, Bruce H.; Abela, Alexander R.; Bošković, Žarko V.; Nishikata, Takashi; Duplais, Christophe; & Krasovskiy, Arkady. (2010). “Greening Up” Cross-Coupling Chemistry. Topics in Catalysis, 53(15), pp 985-990. doi: 10.1007/s11244-010-9537-1. Retrieved from: http://www.escholarship.org/uc/item/0ts1v52w
New methodologies that enable palladium catalyzed cross-coupling reactions to be performed under environmentally benign conditions (in water and/or at room temperature) have been developed. Described approaches involve in situ activation of carbon–
Publikováno v:
Angewandte Chemie International Edition. 49:781-784
Palladium-catalyzed cross-coupling reactions of aryl halides with aromatic C–H bonds have emerged as a powerful method for the preparation of biaryls.[1,2] Despite substantially increased attention to the field, typical reaction conditions still re
Publikováno v:
Angewandte Chemie. 122:793-796
Autor:
Bruce H, Lipshutz, Benjamin R, Taft, Alexander R, Abela, Subir, Ghorai, Arkady, Krasovskiy, Christophe, Duplais
Publikováno v:
Platinum metals review. 56(2)
Palladium-catalysed cross-couplings, in particular Heck, Suzuki-Miyaura and Negishi reactions developed over three decades ago, are routinely carried out in organic solvents. However, alternative media are currently of considerable interest given an
Autor:
Arkady Krasovskiy, Subir Ghorai, Bruce H. Lipshutz, Ralph Moser, Alexander R. Abela, Robert C. Gadwood, Christophe Duplais, Ricky D. Gaston, Takashi Nishikata
Publikováno v:
The Journal of organic chemistry. 76(11)
An environmentally benign surfactant (TPGS-750-M), a diester composed of racemic α-tocopherol, MPEG-750, and succinic acid, has been designed and readily prepared as an effective nanomicelle-forming species for general use in metal-catalyzed cross-c