BOC-甘氨酸 、
3-[(2R)-[2-(2-amino-thiazol-4-yl)-2-(Z)-(1-tert-butoxycarbonyl-1-methyl-ethoxyimino)-acetylamino]-2-(2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.0(2,6)]dec-4-yl)-ethyl]-2-methoxy-benzoic acid tert-butyl ester 在
N,N'-二环己基碳二亚胺 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
生成 3-[(2R)-[2-(2-(2-tert-butoxycarbonylamino-acetylamino)-thiazol-4-yl)-2-(Z)-(1-tert-butoxycarbonyl-1-methyl-ethoxyimino)-acetylamino]-2-(2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.0(2,6)]dec-4-yl)-ethyl]-2-methoxy-benzoic acid tert-butyl ester