A novel defluorinative ring-opening of gem-difluorocyclopropenes is presented,providing a concise and efficient method for accessing 2-fluoropropenals and 2-fluorobuta-1,3-dienes in moderate to good yields with excell...A novel defluorinative ring-opening of gem-difluorocyclopropenes is presented,providing a concise and efficient method for accessing 2-fluoropropenals and 2-fluorobuta-1,3-dienes in moderate to good yields with excellent regio-and stereoselectivities.The reaction is performed under mild conditions with no need of using an excess amount of nucleophilic reagents.Water plays a crucial role in this transformation.展开更多
基金This work was financially supported by the National Natural Science Foundation of China(Nos.21861007 and 21702034)Natural Science Foundation of Guangxi Province(Nos.2021GXNSFAA075024 and 2022GXNSFAA035468)+2 种基金the Guangdong Basic and Applied Basic Research Foundation(No.2020A1515010624)Natural Science Foundation of Jiangxi Province of China(No.20212BAB213024)“BAGUI Scholar”Program of Guangxi Province of China.
文摘A novel defluorinative ring-opening of gem-difluorocyclopropenes is presented,providing a concise and efficient method for accessing 2-fluoropropenals and 2-fluorobuta-1,3-dienes in moderate to good yields with excellent regio-and stereoselectivities.The reaction is performed under mild conditions with no need of using an excess amount of nucleophilic reagents.Water plays a crucial role in this transformation.