反应详情

A mixture of 2-tert-Butoxycarbonylamino-4-(4-cyclopropylcarbamoyl-phenyl)-thiazole-5-carboxylic acid methyl ester (0.28 g, 6.71 mmol) and TFA (5 mL) in dichloromethane (5 mL) was stirred at room temperature for 2 h. The mixture was concentrated in vacuo to give 2-Amino-4-(4-cyclopropylcarbamoyl-phenyl)-thiazole-5-carboxylic acid methyl ester; MS: 417.1 (M+H+).

1. concentrationThe mixture was concentrated in vacuo