4-叔-丁基-2,6-二(羟基甲基)苯酚 、
2',2''-dihydroxy-3',3''-bis-(2'''-hydroxy-5'''-tert-butylbenzyl)-5',5''-di-tert-butyl-4-formyltriphenylmethane 以
xylene 为溶剂,
反应 8.0h,
以19%的产率得到31,32,33,34,35-pentahydroxy-5,11,17,23,29-penta-tert-butyl-2-(4'-formylphenyl)calix[5]arene