Stereoselective formation of Z-monofluoroalkenes by nickel-catalyzed defluorinative coupling of gem‑difluoroalkenes with lithium organoborates
Stereoselective formation of Z-monofluoroalkenes by nickel-catalyzed defluorinative coupling of gem–difluoroalkenes with lithium organoborates作者机构:Key Laboratory of Organofluorine ChemistryShanghai Institute of Organic ChemistryUniversity of Chinese Academy of SciencesChinese Academy of SciencesShanghai 200032China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2022年第33卷第9期
页 面:4277-4280页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:the National Natural Science Foundation of China(Nos.21625206.21632009 21421002 22061160465)for financial support
主 题:gem‑Difluoroalkenes Lithium organoborate Defluorination Nickel Coupling
摘 要:A method for stereoselective construction of Z-monofluoroalkenes by nickel-catalyzed defluorinative coupling of gem‑difluoroalkenes in mild conditions was *** combination of lithium organoborate and ZnBr_(2) generated in situ lithium aryl zincates,which facilitates the transmetalation step of the nickel-catalyzed cross coupling reaction.