α-Lithio quinuclidine N-oxide (Li-QNO): A new base for synthetic chemistry
作者:Ian A. O'Neil、Inder Bhamra、Peter D. Gibbons
DOI:10.1039/b610533e
日期:——
α-Lithio quinuclidine N-oxide (Li-QNO) behaves as a strong non-nucleophilic base and an HMPA mimetic in a tandem process, in a range of synthetically useful reactions
[EN] SUBSTITUTED PYRROLIDINE AMIDES III<br/>[FR] AMIDES DE PYRROLIDINE III SUBSTITUÉS
申请人:GRUENENTHAL GMBH
公开号:WO2020144375A9
公开(公告)日:2020-10-29
Diastereoselective Synthesis of 1,3,5-Trisubstituted 4-Nitropyrrolidin-2-ones via a Nitro-Mannich/Lactamization Cascade
作者:Sophie M.-C. Pelletier、Peter C. Ray、Darren J. Dixon
DOI:10.1021/ol202710g
日期:2011.12.16
A versatile one-pot nitro-Mannich/lactamization cascade for the direct synthesis of 1,3,5-trisubstituted 4-nitropyrrolidin-2-ones has been developed. The reaction is easy to perform and broad in scope, and high levels of diastereoselectivity can be achieved.