5-tert-butylisophthaloyl dichloride 、 N-methyl-N-[24-[methyl-(4-nitrobenzoyl)amino]-2,5,8,15,18,21-hexaoxatricyclo[20.4.0.09,14]hexacosa-1(22),9(14),10,12,23,25-hexaen-11-yl]-4-nitrobenzamide 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
以45%的产率得到15-Tert-butyl-5,25-dimethyl-30,33,36,38,41,44-hexaoxa-5,11,19,25-tetrazaheptacyclo[24.11.9.27,10.220,23.14,37.113,17.029,45]dopentaconta-1(37),2,4(47),7,9,13(50),14,16,20(49),21,23(48),26(46),27,29(45),51-pentadecaene-6,12,18,24-tetrone