{(S)-1-[(S)-1-(6-acetyl-2-methoxy-naphthalen-1-ylmethyl)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-ylcarbamoyl]-ethyl}-methyl-carbamic acid tert-butyl ester 在
盐酸 作用下,
以
1,4-二氧六环 、
甲醇 为溶剂,
反应 1.0h,
以97%的产率得到(S)-N-[(S)-1-(5-cyano-2-methoxy-naphthalen-1-ylmethyl)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-yl]-2-methylamino-propionamide hydrochloride