[EN] PYRIMIDINE DERIVATIVES AS OREXIN RECEPTORS ANTAGONISTS<br/>[FR] DERIVES DE PYRIMIDINE UTILISES EN TANT QU'ANTAGONISTES DE RECEPTEURS D'OREXINE
申请人:SANOFI AVENTIS
公开号:WO2005075458A1
公开(公告)日:2005-08-18
The present invention relates to the orexin receptor antagonists of the general formula (I), which are selective to orexin I receptors. (I) -wherein Ar stands for phenyl group or a 5- or 6-membered heterocyclic ring containing 1-3 identical or different heteroatoms or methylenedioxyphenyl group -these groups may optionally be substituted with one or more identical or different C1.4 alkyl group, halogen atom, hydroxyl group, C1-4 alkoxy group, trihalogenomethyl group, NHC1.4 alkyl, -N(CI-4 alkyl)2 or -NHC(=0)-C1-4 alkyl group,
The invention provides a compound of formula I:
1
wherein G, R
2
, R
3
, and R
4
have any of the values defined in the specification, or a pharmaceutically acceptable salt thereof, as well as processes and intermediates useful for preparing such compounds or salts, and methods of preventing or treating a herpes virus infection using such compounds or salts.
The invention provides a compound of formula I:
wherein G, R
2
, R
3
, and R
4
have any of the values defined in the specification, or a pharmaceutically acceptable salt thereof, as well as processes and intermediates useful for preparing such compounds or salts, and methods of preventing or treating a herpesvirus infection using such compounds or salts.