三氟甲磺酸 、
{(R)-1-[2-(Benzyloxycarbonylamino-methyl)-thiazol-4-yl]-2-[methyl-(4-oxo-2-ureido-1,4,5,6-tetrahydro-pyrimidin-5-yl)-carbamoyl]-ethyl}-carbamic acid benzyl ester 在
苯甲醚 作用下,
以
二氯甲烷 为溶剂,
生成 (R)-3-Amino-3-(2-aminomethyl-thiazol-4-yl)-N-methyl-N-(4-oxo-2-ureido-1,4,5,6-tetrahydro-pyrimidin-5-yl)-propionamide; compound with trifluoro-methanesulfonic acid