((S)-6-tert-butoxycarbonylamino-4,5,6,7-tetrahydro-benzothiazol-2-yl)-carbamic acid benzyl ester 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 1.0h,
以to give 46.0 g of ((S)-6-amino-4,5,6,7-tetrahydro-benzothiazol-2-yl)-carbamic acid benzyl ester trifluoroacetate as pale yellow solid的产率得到((S)-6-amino-4,5,6,7-tetrahydro-benzothiazol-2-yl)-carbamic acid benzyl ester trifluoroacetate