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US4073815A Process for the preparation of 2,2-bis(3,5-di-t-butyl-4-hydroxyphenyl)propane 失效
制备2,2-双(3,5-二叔丁基-4-羟基苯基)丙烷的方法

Process for the preparation of
2,2-bis(3,5-di-t-butyl-4-hydroxyphenyl)propane
摘要:
A process for the preparation of 2,2-bis(3,5-di-t-butyl-4-hydroxyphenyl)propane by reacting isobutylene with diphenylolpropane in the presence of a substantially anhydrous aromatic sulfonic acid.
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