Main observation and conclusion An efficient Lewis acid enabled ketones phosphonylation to synthesize vinylphosphonates has been developed.This method relays on ketone hydrophosphonylation/α-hydroxy phosphonates unim...Main observation and conclusion An efficient Lewis acid enabled ketones phosphonylation to synthesize vinylphosphonates has been developed.This method relays on ketone hydrophosphonylation/α-hydroxy phosphonates unimolecular elimination(E1)dehydration cascade reaction sequence.展开更多
基金This work was financially supported by the National Natural Science Foundation of China(Nos.21762038 and 21968032)the Fundamental Research Funds for the Central Universities(Nos.31920190077 and 31920190015)+2 种基金the Innovation and Entrepreneurship Talent Project of Lanzhou(No.2019-RC-21)the Scientific Research Foundation of Northwest University for Nationalities(No.xbmuyjrc 201603)the Organic Chemistry Innovation Groups.The authors thank Dr.Gang-Wei Wang for helpful discussions.
文摘Main observation and conclusion An efficient Lewis acid enabled ketones phosphonylation to synthesize vinylphosphonates has been developed.This method relays on ketone hydrophosphonylation/α-hydroxy phosphonates unimolecular elimination(E1)dehydration cascade reaction sequence.