(S)-2-[2'-(2''-acetylamino-3''-methylbutyrylamino)phenylethynyl]benzoic acid methyl ester 在
potassium tert-butylate 、
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
乙醚 、
二氯甲烷 为溶剂,
反应 18.33h,
生成 (S,S)-2-[2'-(2''-acetylamino-3''-methylbutyrylamino)phenylethynyl]-N-(1-methylcarbamoylethyl)benzamide