(S)-{2-[(S)-3-((S)-2-tert-Butoxycarbonylamino-3-cyclopropyl-propionylamino)-4-cyclopropyl-2-hydroxy-butyrylamino]-acetylamino}-phenyl-acetic acid tert-butyl ester 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
以100%的产率得到(S)-{2-[(S)-3-((S)-2-Amino-3-cyclopropyl-propionylamino)-4-cyclopropyl-2-hydroxy-butyrylamino]-acetylamino}-phenyl-acetic acid tert-butyl ester; hydrochloride