DIFLUOROMETHYLENE

作品数：10被引量：12H指数：2
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相关领域：理学更多>>
相关机构：上海大学更多>>
相关期刊：《Science China Chemistry》《Chinese Journal of Chemistry》《Chinese Chemical Letters》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划广东省自然科学基金更多>>
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Photocatalyzed[2+1]cyclization of alkenes and silylated trifluorodiazoethanes:facile entry into(difluoromethylene)cyclopropanes被引量：1
《Science China Chemistry》2023年第11期3141-3147,共7页Suo Chen Yizhi Zhang Shanshan Liu Xiao Shen 
supported by the National Key Research and Development Program of China(2022YFA1506100);Shenzhen Science and Technology Program(JCYJ20220818100604009);Guangdong Basic and Applied Basic Research Foundation(2021A1515010105,2023A1515010601)。
Methylenecyclopropanes are among the most robust building blocks in synthetic chemistry,but the study on(difluoromethylene)-cyclopropanes is rather limited,because of the difficulty in the synthesis of these compounds...
关键词：triplet carbene CYCLOPROPANATION METHYLENECYCLOPROPANES (difluoromethylene)cyclopropanes 
Regiocontrolled Rh(Ⅲ)-catalyzed C-C coupling/C-N cyclization mediated by distinctive 1,2-migratory insertion of gem-difluoromethylene allenes:Reaction development and mechanistic insight
《Chinese Chemical Letters》2023年第5期250-255,共6页Zhi Zhou Kaifeng Chen Yi Wang Xiuhua Zhong Shuang Lin Hui Gao Wei Yi 
the National Natural Science Foundation of China(NSFC,Nos.21877020,22007020);Natural Science Foundation of Guangdong Province(No.2019A1515010935);Science and Technology Program of Guangzhou(No.202102020615)for financial support on this study。
By developing gem-difluoromethylene allenes as viable partners,regiocontrolled Rh(Ⅲ)-catalyzed redoxneutral C-C coupling/C-N cyclization has been realized to build the pyridin-2(1H)-one motifs with the embedment of a...
关键词：Gem-difluoromethylene allenes C-H functionalization REGIOCONTROL Rhodium(Ⅲ)catalysis DFT calculations 
Design and concise synthesis of gem-difluoromethylenated analogue of 7-epi-castanospermine被引量：3
《Chinese Chemical Letters》2014年第8期1115-1120,共6页Xin-Yi Jiang Xiu-Hua Xu Feng-Ling Qing 
the National Natural Science Foundation of China (Nos. 21272036, 21332010);the National Basic Research Program of China (No. 2012CB21600)
A novel gem-difluoromethylenated castanospermine analogue B was designed and synthesized, starting from 3-bromo-3,3-difluoropropene and L-（-）-malic acid. The key steps involve substitution cyclization reaction and R...
关键词：lndolizidine CASTANOSPERMINE gem-Difluoromethylene CYCLIZATION DIHYDROXYLATION 
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