Zobrazeno 1 - 10
of 153
pro vyhledávání: '"Yu-Ming Cui"'
Autor:
Li-Wen Xu, Fang-Ying Ling, Wei-Sheng Huang, Xiao-Jun Fang, Yu-Ming Cui, Fei Ye, Zheng Xu, Jian Cao, Hua Yang
Publikováno v:
Synthesis. 55:1577-1585
The transition-metal-catalyzed synthesis of chiral silacycles is a challenging processes in organosilicon chemistry. Herein, we report a facile and regioselective synthesis of a novel class of 2,3-dihydrosilole derivatives with good yields via the pa
Autor:
Hui Sun, Yi Cheng, Houyun Teng, Xiaoqi Chen, Xiaokang Niu, Hao Yang, Yu-Ming Cui, Li-Wen Xu, Lei Yang
Publikováno v:
The Journal of Organic Chemistry. 87:13346-13351
An iridium-catalyzed, directing group-enabled site selective intra- and intermolecular silylation of indoles and pyrroles with hydrosilanes has been developed under ligand-free conditions. Fine-tuning of the removable 3-alkyl-2-pyridyl directing grou
Publikováno v:
Accounts of Chemical Research. 55:2545-2561
ConspectusEnantiopure atropisomers have become increasingly important in asymmetric synthesis and catalysis, pharmaceutical science, and material science since the discovery of inherent features of axial chirality originating from rotational restrict
Publikováno v:
Angewandte Chemie International Edition. 61
Although palladium-catalyzed asymmetric C-H functionalization and Heck reactions represents one of the most important synthetic strategies for the construction of quaternary stereocenters, developing the enantioselective version of Pd
Autor:
Guan-Wu Yin, Li Li, Xing-Feng Bai, Jian Cao, Zheng Xu, Yu-Li Sun, Ke-Fang Yang, Li-Wen Xu, Yu-Ming Cui, Jun-Han Ma
Publikováno v:
Science China Chemistry. 63:1082-1090
The catalytic asymmetric synthesis of novel and chiral amino acid derivatives with unconventional chemo-, diastereo-, and enantio-selectivity remains a paramount challenge. Herein we reported a novel protocol for the use of highly enantioselective co
Autor:
Li-Wen Xu, Zhi-Yuan Zhao, Guan-Wu Yin, Zhan-Jiang Zheng, Yi-Xue Nie, Yu-Ming Cui, Ren-He Tang, Zheng Xu, Jian Cao
Publikováno v:
ACS Catalysis. 9:9110-9116
Catalytic hydrosilylation of alkenes ranks as one of the most important academic and industrial synthetic reactions in homogeneous catalysis and organosilicon chemistry. In this work, a highly enan...
Publikováno v:
Synthesis. 51:4249-4252
A convenient and efficient three-step synthesis of 2-(2,2-difluoroethoxy)-6-(trifluoromethyl)benzenesulfonyl chloride, the key building block of penoxsulam, is described. The main features of the synthesis include a regioselective lithiation and subs
Autor:
Li-Wen Xu, Lin Yan, Jian Cao, Zhan-Jiang Zheng, Wei-Yang Ma, Zheng Xu, Ke-Fang Yang, Yu-Ming Cui
Publikováno v:
Chemistry – An Asian Journal. 14:2082-2085
A palladium-catalyzed chelation-assisted enantioselective C-H olefination of symmetrically diaryl-substituted tetraorganosilicon derivatives was developed, enabling the generation of nitrogen-containing silicon-stereogenic tetraorganosilicon compound
Autor:
Li-Wen Xu, Ke-Fang Yang, Zheng Xu, Zhao Li, Zhan-Jiang Zheng, Qiao-Ying Sun, Jian Cao, Yu-Ming Cui
Publikováno v:
Chemical Communications. 55:6229-6232
The first example of palladium-catalyzed chelation-assisted C–H olefination of 2-amino biaryls using readily available vinylsilanes as unactivated olefinating reagents has been developed, affording valuable arylated vinylsilane compounds in moderat
Publikováno v:
Chemical Communications. 55:14363-14366
A unique 1,3-dipolar [3+2] cycloaddition of alkyl 4-oxo-4-arylbut-2-enoates bearing two different electron-withdrawing groups was completed by using the silver/(R)-DTBM-Segphos catalyst system, which gives the corresponding fully substituted pyrrolid