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US 4,904,670 AGranted
Pyridine derivatives having anxiety state or sleep thereapeutic properties
AssigneeSynthelabo
InventorsPascal George, Claudie Giron
Life of this patent
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Abstract
A compound of formula ##STR1## in which: X denotes hydrogen or a halogen, a C.sub.1 -C.sub.4 alkoxy group or a C.sub.1 -C.sub.6 alkyl group; Y denotes hydrogen or a methyl group; R.sub.1 denotes a C.sub.1 -C.sub.4 alkyl group; and R.sub.2 denotes a C.sub.1 -C.sub.6 alkyl group; or an addition salt thereof with a pharmacologically acceptable acid.
Claims4
A compound of formula ##STR4## in which:
- X is hydrogen or a halogen, a C.sub.1 -C.sub.4 alkoxy group or a C.sub.1 -C.sub.6 alkyl group;
- Y is hydrogen or a methyl group;
- R.sub.1 is a C.sub.1 -C.sub.4 alkyl group;
- and
- R.sub.2 is a C.sub.1 -C.sub.6 alkyl group;
- or an addition salt thereof with a pharmacologically acceptable acid.
3 more elements
Dependencies are inferred from the claim text.