申请人:CRYSTAL PHARMA, S.A.U.
公开号:US20190040048A1
公开(公告)日:2019-02-07
A process for preparing compounds of formula (I), or a salt or solvate thereof, including Brexpiprazole, which process comprises cyclization of a compound of formula (II) or (III), or a salt or solvate thereof. The invention also refers to intermediates of said process.