1-[(1R,4R)-1-((2S,3R)-4-Azido-2,3-dimethyl-butyl)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-4-hydroxy-cyclohex-2-enyl]-4-(4-methoxy-benzyloxy)-butan-1-one 在
4-二甲氨基吡啶 、
三甲基膦 作用下,
反应 20.0h,
生成 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