The present invention relates to a process for the preparation of nicotinamide derivatives of formula I,
wherein
R
1
to R
7
are as defined above and to pharmaceutically acceptable salts thereof.
The compounds of formula I are useful for the treatment and/or prophylaxis of diseases which are associated with the modulation of cannabinoid 1 receptors (CB1 receptors) as described in the PCT Publ. WO 2006/106054.
本发明涉及一种制备式I的烟酰胺衍
生物的方法,其中R1至R7如上所定义,并且其药学上可接受的盐。式I的化合物对于治疗和/或预防与调节
大麻素1受体(CB1受体)相关的疾病是有用的,如
PCT公布的文献WO 2006/106054中所述。