4-(叔丁基二甲基硅杂氧基)-1-丁炔 、
5-isocyanatopent-1-ene 在
1-((3aR,8aR)-2,2-dimethyl-4,4,8,8-tetraphenyltetrahydro-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepin-6-yl)piperidine 、 chlorobis(ethylene)rhodium(I) dimer 作用下,
以
甲苯 为溶剂,
反应 16.0h,
生成 (R)-7-(2-(tert-butyldimethylsilyloxy)ethyl)-2,3,8,8a-tetrahydroindolizin-5(1H)-one 、
(S)-7-(2-(tert-butyldimethylsilyloxy)ethyl)-2,3,8,8a-tetrahydroindolizin-5(1H)-one