Method for producing alkoxy-hydroxybenzaldehyde that is substantially free of alkyl-alkoxy-hydroxybenzaldehyde
申请人:RHODIA OPERATIONS
公开号:US20150203428A1
公开(公告)日:2015-07-23
The invention relates to a method for producing at least one alkoxy-hydroxybenzaldehyde (AHBA) from at least one hydroxyphenol (HP), said method being characterised in that it comprises the formation of at least one alkoxyphenol (AP) and alkyl-alkoxyphenol (AAP) and the separation (S) of AP from AAP, said separation (S) being carried out prior to obtaining AHBA.
该发明涉及一种从至少一种羟基苯酚(HP)生产至少一种烷氧基-羟基苯甲醛(AHBA)的方法,其特征在于包括形成至少一种烷氧基苯酚(AP)和烷基烷氧基苯酚(AAP),并将AP与AAP分离(S),所述分离(S)在获得AHBA之前进行。