2-(3-bromo-4-hydroxyphenyl)ethylamine 、 3-[3,5-Dibromo-4-(3-bromo-5-{2-carboxy-2-[(E)-hydroxyimino]-ethyl}-2-hydroxy-phenoxy)-phenyl]-2-[(E)-hydroxyimino]-propionic acid 在
1-羟基苯并三唑 、
N,N'-二环己基碳二亚胺 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
以68%的产率得到3-[3-Bromo-5-(2,6-dibromo-4-{2-[2-(3-bromo-4-hydroxy-phenyl)-ethylcarbamoyl]-2-[(Z)-hydroxyimino]-ethyl}-phenoxy)-4-hydroxy-phenyl]-N-[2-(3-bromo-4-hydroxy-phenyl)-ethyl]-2-[(E)-hydroxyimino]-propionamide