(2R,2'S,4'S,5"S,7"S)-3-{5'-(tert-butoxycarbonyl)amino-4'-(tert-butyl)-dimethylsilyloxy-2'-isopropyl-7'-[2-(4-methoxybutoxy)-benzylcarbamoyl]-8-methyl-nonanoyl-amino}-2-methylpropionic acid methyl ester 、
sodium methylate 以
乙醇 为溶剂,
反应 40.0h,
生成
(2S,4S,5S,7S,2'R)-N-[4-(tert-butoxycarbonyl)amino-(tert-butyl)dimethylsilyloxy-7-(2'-methylcarbamoyl-propylcarbamoyl)-2-isopropyl-8-methyl-nonyl]-2-(4-methoxybutoxy)-benzamide