{[(3-Bromo-2,4,5-trimethyl-phenylcarbamoyl)-methyl]-carboxymethyl-amino}-acetic acid 、
邻苯二胺 在
N,N'-二环己基碳二亚胺 作用下,
以
吡啶 为溶剂,
以25%的产率得到N-(3-Bromo-2,4,5-trimethyl-phenyl)-2-(6,10-dioxo-5,6,7,9,10,11-hexahydro-5,8,11-triaza-benzocyclononen-8-yl)-acetamide