tert-Butyl (E)-(2S,3S)-12,12-difluoro-2-hydroxy-3-((S)-4-isopropyl-2-oxo-5,5-diphenyl-thiazolidine-3-carbonyl)-2-(2-methoxy-ethyl)-nonadec-4-enoate 、 methyl (S)-2-amino-3-(4-butoxy-phenyl)-propionate 在
ethyl acetate n-hexane 作用下,
以
二氯甲烷 为溶剂,
反应 60.0h,
以to obtain tert-butyl (E)-(2S,3S)-3-[(S)-2-(4-butoxy-phenyl)-1-methoxycarbonyl-ethylcarbamoyl]-12,12-difluoro-2-hydroxy-2-(2-methoxy-ethyl)-nonadec-4-enoate (No的产率得到tert-butyl (E)-(2S,3S)-3-[(S)-2-(4-butoxy-phenyl)-1-methoxycarbonyl-ethylcarbamoyl]-12,12-difluoro-2-hydroxy-2-(2-methoxy-ethyl)-nonadec-4-enoate