申请人:Nippon Chemiphar Co., Ltd.
公开号:EP4001280A1
公开(公告)日:2022-05-25
Provided is a method for producing a phenol derivative represented by General Formula (B) and the like, including the step of: allowing metal lithium and liquid ammonia or a primary amine to act on a compound represented by General Formula (A) and the like:
wherein Rp1 represents a C6-10 aryl group optionally having a substituent, Rp2 represents a lower alkyl group and the like, and Rq1, Rq2, Rq3, and Rq4 represent a hydrogen atom or any substituent, or adjacent two of Rq1, Rq2, Rq3, and Rq4 optionally form a ring.
提供了一种生产通式(B)等所代表的苯酚衍生物的方法,包括以下步骤:让金属锂和液氨或伯胺作用于通式(A)等所代表的化合物:
其中 Rp1 代表可选具有取代基的 C6-10 芳基,Rp2 代表低级烷基等,Rq1、Rq2、Rq3 和 Rq4 代表氢原子或任何取代基,或 Rq1、Rq2、Rq3 和 Rq4 中的相邻两个可选形成一个环。