chloride of 4,4,5,5-tetramethyl-3,6-dioxaoctanedioic acid 、
N,N'-bis(5,6,7,8-tetrahydro-1-naphthyl)-1,12-dodecanediamine 在
三乙胺 作用下,
以
苯 为溶剂,
以42%的产率得到7,20-bis(5,6,7,8-tetrahydro-1-naphthyl)-2,2,3,3-tetramethyl-7,20-diaza-1,4-dioxacyclodocosane-6,21-dione