Process for the synthesis of 1,3,4,5-tetrahydro-2H-3-benzazepin-2-one compounds. and application in the synthesis of ivabradine and addition salts thereof with a pharmaceutically acceptable acid
申请人:Lerestif Jean-Michel
公开号:US20050228178A1
公开(公告)日:2005-10-13
Process for the synthesis of compounds of formula (I):
wherein R
1
and R
2
, which may be the same or different, each represent a linear or branched (C
1
-C
8
)alkoxy group or form, together with the carbon atom carrying them, a 1,3-dioxane, 1,3-dioxolane or 1,3-dioxepane ring.
Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid, and hydrates thereof.
公式(I)化合物的合成过程:其中R1和R2可以相同也可以不同,分别代表线性或支链(C1-C8)氧烷基,或者与它们所连接的碳原子一起形成1,3-二噁烷、1,3-二噁烯或1,3-二噁环戊烷环。应用于ivabradine的合成,以及与药学上可接受的酸形成的加合物和水合物的合成。