616241-17-9Relevant academic research and scientific papers
Chiral phosphine Lewis bases catalyzed asymmetric aza-Baylis-Hillman reaction of N-sulfonated imines with activated olefins
Shi, Min,Chen, Lian-Hui,Li, Chao-Qun
, p. 3790 - 3800 (2007/10/03)
In the aza-Baylis-Hillman reaction of N-sulfonated imines (N-arylmethylidene-4-methylbenzenesulfonamides and others) with methyl vinyl ketone, ethyl vinyl ketone, and acrolein, we found that, in the presence of a catalytic amount of chiral phosphine Lewis
Catalytic, asymmetric aza-Baylis-Hillman reaction of N-sulfonated imines with activated olefins by quinidine-derived chiral amines
Shi, Min,Xu, Yong-Mei,Shi, Yong-Ling
, p. 1794 - 1802 (2007/10/03)
The chiral nitrogen Lewis base, tricyclic cinchona alkaloid derivative TQO, is an effective promoter in the catalytic, asymmetric aza-Baylis-Hillman reaction of N-sulfonated imines Ar-CH=NR′ 1 (R′ = Ts, Ms, Ns, SES) with various activated olefins such as
