22293-83-0Relevant academic research and scientific papers
Octahydro-2H-pyrido[1,2-a] pyrazine compounds
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, (2008/06/13)
A compound selected from those of formula (I): 1wherein: Ra represents linear or branched (C1-C6)alkylene, X represents a group selected from W1, —C(W1)—W2—, —W2—C(W1)—, —W2—C(W1)W2—, —W2-Ra- and —CH(OR1)— wherein W1, W2 and R1 are as defined in the description, when Y represents aryl or heteroaryl, or X represents a group selected from single bond, —C(W1)—, —W2—C(W1)—, —W2-Ra and —CH(OR1)— wherein W1, W2, Ra and R1 are as defined hereinbefore, when Y represents a fused bicyclic group, of formula: 2?wherein: A represents nitrogen-containing heterocycle having from 4 to 7 ring members that is unsaturated or partially saturated and optionally contains a second hetero atom, B represents phenyl ring optionally substituted by one or more groups as defined in the description, its isomers, and addition salts thereof with a pharmaceutically acceptable acid or base, medicinal products containing the same are useful in the treatment of cognitive deficiencies.
