1-辛炔 、
5-异氰酸基-2-甲基-戊-1-烯 在
chlorobis(ethylene)rhodium(I) dimer 、
(R,R)-1-[4,4,8,8-tetrakis-(3,5-dimethyl-phenyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-e]dioxaphosphepin-6-yl]-piperidine 作用下,
以
甲苯 为溶剂,
反应 16.0h,
生成 (R)-5-hexyl-8a-methyl-2,3,8,8a-tetrahydro-1H-indolizin-7-one 、 (S)-5-hexyl-8a-methyl-2,3,8,8a-tetrahydro-1H-indolizin-7-one 、
(S)-7-hexyl-8a-methyl-2,3,8,8a-tetrahydro-1H-indolizin-5-one