5,11,17,23-p-tetracarboxy-C-phenyl-25,26,27,28-tetrahydroxycalix[4]arene 在
氯化亚砜 作用下,
以
甲苯 为溶剂,
反应 6.0h,
以90%的产率得到25,26,27,28-tetrahydroxy-2,8,14,20-tetraphenylpentacyclo[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-5,11,17,23-tetracarbonyl chloride