Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Chang-Hua Ding"'
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract A wide range of Cu(II)-catalyzed C–H activation reactions have been realized since 2006, however, whether a C–H metalation mechanism similar to Pd(II)-catalyzed C–H activation reaction is operating remains an open question. To address
Externí odkaz:
https://doaj.org/article/16bb4d1fbd294edbbe6d27e2c09628e7
Autor:
Shuai Huang, Fei-Fei Tong, Da-Chang Bai, Gao-Peng Zhang, Yang-Jie Jiang, Bo Zhang, Xuebing Leng, Ying-Long Guo, Xiao-Long Wan, Xingang Zhang, Chang-Hua Ding, Xue-Long Hou
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Installation of difluoroalkyl groups while also imparting stereochemical information is mostly only possible with organocatalytic methods that activate carbonyls. Here the authors show a method to perform an difluoroallylation of hydrazones, forming
Externí odkaz:
https://doaj.org/article/41a5e97b879a423fa0da4d0267aedd85
Autor:
Da-Chang Bai, Fei-Le Yu, Wan-Ying Wang, Di Chen, Hao Li, Qing-Rong Liu, Chang-Hua Ding, Bo Chen, Xue-Long Hou
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-11 (2016)
Palladium catalyzed allylic substitution reactions typically proceed via an outer sphere mechanism, yielding predominately linear products. Here, the authors report an inner sphere process for the allylic substitution of ketone enolates, giving branc
Externí odkaz:
https://doaj.org/article/a2190ea2df8449c6b683e64e74797d1d
Publikováno v:
Organic Letters; 8/2/2024, Vol. 26 Issue 30, p6335-6340, 6p
Publikováno v:
Synthesis. 55:744-754
An efficient copper nitrate mediated difunctionalization of alkenes with N-fluorobenzenesulfonimide (NFSI) has been developed for the direct synthesis of β-aminonitrates in moderate to excellent yields with high regioselectivity. This reaction proce
Publikováno v:
Chemical Communications. 58:3513-3516
Vicinal tertiary and quaternary chiral carbon centers are constructed with high regio-, diastereo- and enantioselectivities via Pd-catalyzed umpolung asymmetric allylic alkylation of hydrazones with monosubstituted allyl reagents by using Kündig typ
Publikováno v:
Chinese Chemical Letters. :108401
Publikováno v:
Organic letters. 24(7)
Alkynyl esters are viable dipolarophiles for the palladium-catalyzed asymmetric (3 + 2) cycloaddition with vinyl epoxides. The chiral dihydrofurans are obtained in high yields and high
Publikováno v:
Asian Journal of Organic Chemistry. 11
Autor:
Chang-Hua Ding, Junjie Xiao, Yurui Ma, Haoyu Wang, Yifan Lin, Tianyin Huang, Yang Yu, Bin Xu, Wang Hui
Publikováno v:
Synthesis. 52:239-245
A novel oxidative decarboxylative C–H alkylation of phenanthridines with carboxylic acids was developed for the efficient synthesis of multi-substituted phenanthridine derivatives. The given method features easy availability of starting materials,