N-(2,6-dichlorobenzoyl)-4-[1-methyl-6-carboxy-2,4-quinazoline-dione-3-yl]-L-phenylalanine methylester 、
三甲基硅烷化重氮甲烷 以
甲醇 、
正己烷 为溶剂,
反应 3.0h,
生成 methyl (S)-3-(4-(2-(2,6-dichlorobenzamido)-3-methoxy-3-oxopropyl)phenyl)-1-methyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-carboxylate