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.
合成式(I)化合物的过程:其中R1和R2可以相同或不同,分别表示线性或支链(C1-C8)烷氧基团,或与它们相连的碳原子一起形成1,3-二氧杂
环戊烷、1,3-二氧杂
环己烷或1,3-
二氧杂环庚烷环。应用于
伊伐布雷定的合成,以及与药学上可接受的酸形成的加合物和
水合物的合成。