PROCESS FOR SYNTHESIZING KETO BENZOFURAN DERIVATIVES
申请人:Grimaud Bernard
公开号:US20140046078A1
公开(公告)日:2014-02-13
The invention relates to a method for synthesizing benzofuran derivatives, in particular the dronedarone of formula (D), including carrying out a Fries rearrangement reaction using a sulfonamido-benzofuran ester intermediate.