5-(3,3-dimethyl-but-ynyl)-3-[[trans-4-(hexahydro-furo[2,3-b]furan-3-yloxycarbonylamino)-cyclohexyl]-(trans-4-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid methyl ester 在
水 、 lithium hydroxide 、
盐酸 作用下,
以
四氢呋喃 、
甲醇 、
水 为溶剂,
反应 2.0h,
生成 5-(3,3-dimethyl-but-ynyl)-3-[[cis-4-(hexahydro-furo[2,3-b]furan-3-yloxycarbonylamino)-cyclohexyl]-(trans-4-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid 、 5-(3,3-dimethyl-but-ynyl)-3-[[cis-4-(hexahydro-furo[2,3-b]furan-3-yloxycarbonylamino)-cyclohexyl]-(trans-4-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid