tert-butyl ethyl(hex-5-en-1-yl)carbamate 、
(E)-methyl 2-diazo-4-phenylbut-3-enoate 在
Rh
2(S-DOSP)
4 作用下,
以
1,1-二氯乙烷 为溶剂,
反应 0.5h,
生成 (+)-(R*,E)-methyl 2-((S*)-1-(tert-butoxycarbonyl(hex-5-enyl)amino)ethyl)-4-phenylbut-3-enoate 、 (-)-(R*,E)-methyl 2-((S*)-1-(tert-butoxycarbonyl(hex-5-enyl)amino)ethyl)-4-phenylbut-3-enoate 、 (+)-(1S*,2S*,E)-methyl 2-(4-(tert-butoxycarbonyl(ethyl)amino)butyl)-1-styrylcyclopropanecarboxylate 、 (-)-(1S*,2S*,E)-methyl 2-(4-(tert-butoxycarbonyl(ethyl)amino)butyl)-1-styrylcyclopropanecarboxylate