methyl 2-[(2R,3E,7Z,10S)-10-[2-[(2R,3E,7Z,10S)-10-hydroxy-2-methoxy-12-[(4-methoxyphenyl)methoxy]-11,11-dimethyldodeca-3,7-dien-5-ynyl]-1,3-oxazole-4-carbonyl]oxy-2-methoxy-12-[(4-methoxyphenyl)methoxy]-11,11-dimethyldodeca-3,7-dien-5-ynyl]-1,3-oxazole-4-carboxylate 在
barium dihydroxide 作用下,
以
四氢呋喃 、
甲醇 、
水 为溶剂,
反应 3.0h,
生成 2-[(2R,3E,7Z,10S)-10-[2-[(2R,3E,7Z,10S)-10-hydroxy-2-methoxy-12-[(4-methoxyphenyl)methoxy]-11,11-dimethyldodeca-3,7-dien-5-ynyl]-1,3-oxazole-4-carbonyl]oxy-2-methoxy-12-[(4-methoxyphenyl)methoxy]-11,11-dimethyldodeca-3,7-dien-5-ynyl]-1,3-oxazole-4-carboxylic acid