(S)-2-{4-[((R)-2-Methyl-4-oxo-4,6,7,8-tetrahydro-3H-cyclopenta[g]quinazolin-6-yl)-prop-2-ynyl-amino]-benzoylamino}-5-(1H-[1,2,4]triazole-3-sulfonyl)-pentanoic acid methyl ester 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
生成 (S)-2-{4-[((R)-2-Methyl-4-oxo-4,6,7,8-tetrahydro-3H-cyclopenta[g]quinazolin-6-yl)-prop-2-ynyl-amino]-benzoylamino}-5-(1H-[1,2,4]triazole-3-sulfonyl)-pentanoic acid