5-amino-25,26,27,28-tetrapropoxycalix[4]arene 、
5-Isocyanato-25,26,27,28-tetrapropoxypentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene 以
二氯甲烷 为溶剂,
反应 1.0h,
以61%的产率得到1,3-Bis(25,26,27,28-tetrapropoxy-5-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaenyl)urea