在
甲醇 作用下,
反应 19.0h,
以51%的产率得到(3aS,4R,7R,9R,10R,11S,13R,15R,15aR)-3a-acetyl-4-ethyl-11-methoxy-7,9,11,13,15-pentamethyl-2,6,8,14-tetraoxo-1-[4-(4-pyridin-3-yl-1H-imidazol-1-yl)butyl]tetradecahydro-2H-oxacyclotetradecino[4,3-d][1,3]oxazol-10-yl-3,4,6-trideoxy-3-(dimethylamino)-D-xylo-hexopyranoside