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公开(公告)号:US20100267992A1
公开(公告)日:2010-10-21
申请号:US12763572
申请日:2010-04-20
CPC分类号: C07C46/06 , C07C45/46 , C07C50/28 , C07C50/30 , C07C47/565
摘要: A method for preparing a substituted 1,4-quinone methide from a 3,5-disubstituted 4-hydroxybenzaldehyde is provided. Also provided is a method to prepare a 3,5-disubstituted 4-hydroxybenzaldehyde from the corresponding 2,6-disubstituted phenol.
摘要翻译: 提供了从3,5-二取代的4-羟基苯甲醛制备取代的1,4-醌甲基化物的方法。 还提供了从相应的2,6-二取代苯酚制备3,5-二取代的4-羟基苯甲醛的方法。