Highly Efficient aza-Baylis−Hillman Reaction of N-Tosylated Imines with MVK, Acrolein, and Phenyl Acrylate or α-Naphthyl Acrylate: Lewis Base Effects and A Convenient Method to Synthesize α,β-Unsaturated β-Amino Carbonyl Compounds
摘要:
This paper describes several highly efficient aza-Baylis-Hillman reactions of N-tosylated imines with MVK, acrolein, and phenyl acrylate or alpha-naphthyl acrylate in the presence of a Lewis base. In most cases, the reaction can be completed within 1 h using the appropriate Lewis base catalyst. An efficient method to synthesize beta-amino ketones, aldehydes and esters in high yields and short reaction time has been developed.
Highly Efficient aza-Baylis−Hillman Reaction of <i>N</i>-Tosylated Imines with MVK, Acrolein, and Phenyl Acrylate or α-Naphthyl Acrylate: Lewis Base Effects and A Convenient Method to Synthesize α,β-Unsaturated β-Amino Carbonyl Compounds
作者:Yong-Mei Xu、Min Shi
DOI:10.1021/jo035103p
日期:2004.1.1
This paper describes several highly efficient aza-Baylis-Hillman reactions of N-tosylated imines with MVK, acrolein, and phenyl acrylate or alpha-naphthyl acrylate in the presence of a Lewis base. In most cases, the reaction can be completed within 1 h using the appropriate Lewis base catalyst. An efficient method to synthesize beta-amino ketones, aldehydes and esters in high yields and short reaction time has been developed.
A Novel Selective Aza-Morita-Baylis-Hillman (aza-MBH) Domino Reaction and Aza-MBH Reaction of N-Sulfonated Imines with Acrolein Catalyzed by a Bifunctional Phosphine Organocatalyst