glycine-N-hydroxyl-N-methylamide hydrochloride 、 {[4-(4-Carboxymethoxy-phenylazo)-benzoyl]-carboxymethyl-amino}-acetic acid 在
1-羟基苯并三唑 、
三乙胺 、
N,N'-二环己基碳二亚胺 作用下,
以52%的产率得到4-[4-({[(Hydroxy-methyl-carbamoyl)-methyl]-carbamoyl}-methoxy)-phenylazo]-N,N-bis-({[(hydroxy-methyl-carbamoyl)-methyl]-carbamoyl}-methyl)-benzamide