Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-{2-(3-dimethylamino-propylcarbamoyl)-4-[(2-formylamino-4-methyl-thiazole-5-carbonyl)-amino]-pyrrol-1-yl}-tetrahydro-pyran-3-yl ester 在
sodium hydroxide 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
以44%的产率得到2-Formylamino-4-methyl-thiazole-5-carboxylic acid [5-(3-dimethylamino-propylcarbamoyl)-1-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yl)-1H-pyrrol-3-yl]-amide