Preparation process of 4,4'-biphenol, precursor of same and preparation process of precursor
申请人:MITSUI TOATSU CHEMICALS, Inc.
公开号:EP0287290A1
公开(公告)日:1988-10-19
A novel compound, 4-(4-hydroxyphenyl)-3-cyclohexene-1-ol, and a novel preparation process of 4,4ʹ-biphenol by using the novel compound as the raw material.
4-(4-Hydroxyphenyl)-3-cyclohexene-1-ol can be obtained by conducting a thermal decomposition reaction of 4,4-bis(4-hydroxyphenyl)cyclohexanol. 4,4ʹ-Biphenol can be industrially manufactured by conducting a dehydrogenation reaction of 4-(4-hydroxyphenyl)-3-cyclohexene-1-ol.
一种新型化合物 4-(4-羟基苯基)-3-环己烯-1-醇,以及以该新型化合物为原料制备 4,4ʹ-联苯酚的新型工艺。
4,4ʹ-联苯酚可以通过 4,4-双(4-羟基苯基)环己醇的热分解反应得到。4,4ʹ-联苯酚可通过 4-(4-羟基苯基)-3-环己烯-1-醇的脱氢反应进行工业化生产。