CYCLOBUTENES

作品数：3被引量：4H指数：1
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相关领域：理学更多>>
相关期刊：《Science China Chemistry》《Chinese Journal of Chemistry》更多>>
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Organocatalytic asymmetric[2+2] cycloaddition of alkynes with quinones
《Science China Chemistry》2023年第8期2292-2299,共8页Huai-Ri Sun Lan Yang Yu Li Le Yu Bo-Bo Gou Atif Sharif Qing-Song Jian Jie Chen Ling Zhou 
supported by the National Natural Science Foundation of China(NSFC 21672170);the Natural Science Basic Research Plan in Shaanxi Province of China(2021JZ-40);Shaanxi Fundamental Science Research Project for Chemistry&Biology(22JHQ007)。
A chiral phosphoric acid catalyzed enantioselective[2+2] cycloaddition of alkynylindols or alkynylnaphthols with quinones is disclosed.A class of functionalized cyclobutenes with excellent yields,diastereo-and enantio...
关键词：ORGANOCATALYSIS [2+2]cycloaddition asymmetric catalysis ALKYNES CYCLOBUTENES 
Catalytic Enantioselective Construction of 6-4 Ring-Junction All-Carbon Stereocenters and Mechanistic Insights被引量：3
《Chinese Journal of Chemistry》2022年第15期1767-1776,共10页Jia-Yin Wang Chen-Long Li Ting Xu Meng-Fan Li Wen-Juan Hao Shu-Jiang Tu Jianyi Wang Guigen Li Zhi-Xiang Yu Bo Jiang 
We are grateful for financial support from the NSFC(Nos.21871112,21971090,and 21933003).
Comprehensive Summary Developing reactions for the synthesis of 6-6-4 and 6-4 carbocyclic scaffolds with a chiral quaternary center at the bridgehead position is highly desired,considering the existence of such skelet...
关键词：Asymmetric catalysis PALLADIUM Michael addition Chiral cyclobutenes Mechanism 
Synthesis of carborane-fused cyclobutenes and cyclobutanes被引量：1
《Science China Chemistry》2014年第8期1157-1163,共7页YUAN YingGen REN ShiKuo QIU ZaoZao WANG ShaoWu XIE ZuoWei 
supported by the Research Grants Council of the Hong Kong Special Administration Region (404011);the National Natural Science Foundation of China (21372245 to QIU ZaoZao)
Transmetalation of carborane-fused zirconacycles to Cu（II） induces the C-C coupling reaction to form four-membered rings. This serves as a new efficient and general methodology for the generation of a series of carb...
关键词：CARBORANE CYCLOBUTENE CYCLOBUTANE zirconacycle copper 
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