公开(公告)号：EP3444243A1

公开(公告)日：2019-02-20

申请号：EP17775384.5

申请日：2017-03-30

申请人： FUJIFILM Toyama Chemical Co., Ltd. ,  FUJIFILM Corporation

发明人： ISHIHARA Kentaro ,  ARAI Tsuyoshi

IPC分类号： C07D333/54

摘要： Provided is a method for industrially producing 5-(bromomethyl)-1-benzothiophene. The production method according to the present invention comprises: (1) a step for introducing 5-methyl-1-benzothiophene, a brominating agent, and a solvent into a reactor; (2) a step for emitting light having a wavelength range of 200-780 nm inside the reactor; and (3) a step for recovering 5-(bromomethyl)-1-benzothiophene from the reactor.

公开(公告)号：EP3444243B1

公开(公告)日：2020-09-02

申请号：EP17775384.5

申请日：2017-03-30

申请人： FUJIFILM Toyama Chemical Co., Ltd. ,  FUJIFILM Corporation

发明人： ISHIHARA Kentaro ,  ARAI Tsuyoshi

IPC分类号： C07D333/54