Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Shengfei Jiang"'
Autor:
Lulu Wu, Zhenliang Pan, Liangxin Fan, Guoyu Yang, Lijun Shi, Shengfei Jiang, Xiaodan Chang, Bingyi Zhou, Yanyan Yang, Cuilian Xu, Caixia Wang
Publikováno v:
Journal of Saudi Chemical Society, Vol 27, Iss 1, Pp 101578- (2023)
A one-pot two-step reaction of 2-(trifluoromethyl)-2-hydroxy-2H-chromene with aryl ketone afforded α-trifluoromethylated tertiary alcohols bearing coumarins. The atomic economic and simply manipulative reaction involved premier treatment of reaction
Externí odkaz:
https://doaj.org/article/fd3c9a4978a94f4ab5dfc4d03c2eb492
Autor:
Bingyi Zhou, Xinxin Yuan, Liangxin Fan, Zhenliang Pan, Xiaodan Chang, Shengfei Jiang, Lulu Wu, Caixia Wang, Guoyu Yang, Xiaoming Ji, Lijun Shi, Cuilian Xu
Publikováno v:
Journal of Saudi Chemical Society, Vol 26, Iss 6, Pp 101572- (2022)
A series of novel 1-(β-coumarinyl)-1-(β-indolyl)-1-(α-thiophenyl)trifluoroethane derivatives 5aaa-5hdb were prepared by one-pot reaction from 3-(trifluoroacetyl)coumarin with indole and α-substituted thiophene. Their structures were confirmed by
Externí odkaz:
https://doaj.org/article/3276c41da71a4b75b938201334669ed4
Autor:
Shengfei Jiang, Guoyu Yang, Lijun Shi, Liangxin Fan, Zhenliang Pan, Caixia Wang, Xiaodan Chang, Bingyi Zhou, Meng Xu, Lulu Wu, Cuilian Xu
Publikováno v:
Molecules, Vol 28, Iss 1, p 260 (2022)
A new method for the synthesis of α-trifluoromethylated tertiary alcohols bearing coumarins is described. The reaction of 3-(trifluoroacetyl)coumarin and pyrrole provided the target compounds with high yields under catalyst-free, mild conditions. Th
Externí odkaz:
https://doaj.org/article/63fe6651a2714e0dbf0633e59b153bdf
Publikováno v:
Engineering Failure Analysis. 137:106247
Publikováno v:
Journal of Failure Analysis and Prevention. 15:563-570
The study aims to summarize the main failure morphology of butt weld of bimetal composite pipes which are used in a gathering pipeline of one condensate gas field with high temperature and high pressure, and then analyze the failed pipes with the met