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US 6,184,229 B2Granted
6-pyrrolidin-2-ylpyrindine derivatives, their preparation and application in therapy
AssigneeSanofi-Synthelabo
InventorsAlistair Lochead, Samir Jegham, Frédéric Galli
Life of this patent
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Abstract
Compound corresponding to the general formula (I) in which R1 represents a hydrogen atom, a (C1-C4)alkyl group or a phenyl(C1-C4)alkyl group, R2 represents a hydrogen atom or a (C1-C4) alkyl group, and R3, R4 and R5 each represent a hydrogen or halogen atom or a trifluoromethyl, cyano, hydroxyl, (C1-C6)alkyl or (C1-C6) alkoxy group.
Claims10
A compound of formula (I),
- in the form of a pure oDtical isomer, or a mixture of compounds of:
- formula (I) in the forms of different optical isomers,
- in which
- R1 represents a hydrogen atom, a (C1-C4) alkyl group or a phenyl (C1-C4) alkyl group,
- R2 represents a hydrogen atom or a (C1-C4) alkyl group, and
- R3, R4 and R5 each represent, independently of each other, a hydrogen or halogen atom or a trifluoromethyl, cyano, hydroxyl, (C1-C6) alkyl or (C1-C6) alkoxy group, in the form of the base or of an addition salt with an acid.
3 more elements
Dependencies are inferred from the claim text.