Acetic acid (1R,4R)-4-((2S,3R)-4-azido-2,3-dimethyl-butyl)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-4-[4-(4-methoxy-benzyloxy)-butyryl]-cyclohex-2-enyl ester 在
三甲基膦 作用下,
反应 20.0h,
以100%的产率得到Acetic acid (3R,6R,10R,11S)-3-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-7-[3-(4-methoxy-benzyloxy)-propyl]-10,11-dimethyl-8-aza-spiro[5.6]dodeca-1,7-dien-3-yl ester