(3S,6R)-3-amino-6-(6-azido-hexyloxy)-1-methyl-azepan-2-one 、 (4R,4aR)-4-((E)-3,3-dimethyl-but-1-enyl)-7-methoxy-2,2-dimethyl-tetrahydro-furo[3,2-d]-[1,3]-dioxin-6-one 在
二氯甲烷 、
乙酸乙酯 作用下,
以
异丙醇 为溶剂,
反应 18.0h,
以to give 0.245 g (59%) of (R)-N-[(3S,6R)-6-(6-azido-hexyloxy)-1-methyl-2-oxo-azepan-3-yl]-2-[(4R,5R,6R)-6-((E)-3,3-dimethyl-but-1-enyl)-5-hydroxy-2,2-dimethyl-[1,3]dioxan-4-yl]-2-methoxy-acetamide as a solid的产率得到(R)-N-[(3S,6R)-6-(6-azido-hexyloxy)-1-methyl-2-oxo-azepan-3-yl]-2-[(4R,5R,6R)-6-((E)-3,3-dimethyl-but-1-enyl)-5-hydroxy-2,2-dimethyl-[1,3]-dioxan-4-yl]-2-methoxy-acetamide