acetic acid (3-{[2-[1-cyano-1-(cyanomethyl-carbamoyl)-methylidene]-3-ethyl-4-oxo-thiazolidin-5-ylidenemethyl]-amino}-phenylcarbamoyl)-methyl ester 在
甲醇 、
水 、
potassium carbonate 作用下,
反应 2.0h,
生成 2-cyano-N-cyanomethyl-2-[3-ethyl-5-[1-[3-(2-hydroxy-acetylamino)-phenylamino]-meth-(E/Z)-ylidene]-4-oxo-thiazolidin-(2-(E/Z))-ylidene]-acetamide