(E)-(S)-6-((2R,6R)-6-Ethoxycarbonylmethyl-piperidin-2-yl)-5-hydroxy-hex-3-enoic acid ethyl ester 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
苯 为溶剂,
反应 72.0h,
生成 [(2S,4S,6R,9aR)-2-(tert-Butyl-dimethyl-silanyloxy)-6-ethoxycarbonylmethyl-octahydro-quinolizin-4-yl]-acetic acid ethyl ester