A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 31/495 (2006.01) A61K 31/4468 (2006.01) A61P 25/28 (2006.01) A61P 43/00 (2006.01) C07D 211/58 (2006.01) C07D 295/32 (2006.01)
Patent
CA 2431181
A nootropic and/or antiamnesic effect enhancer which comprises an aminopiperazine or aminopiperidine derivative represented by the formula: (I) wherein R1 means lower alkyl, etc.; R2 means hydrogen, etc.; R3 means aryl, etc.; A means -CO-, etc.; X means nitrogen or CH; and Y means -CO-, etc. It shows a higher nootropic and/or antiamnesic effect.
L'invention concerne des nootropes et/ou des anti-amnésiques comprenant un dérivé d'aminopipéridine ou d'aminopirérazine représenté par la formule: (I), dans laquelle R1 représente alkyle inférieur, etc.; R2 représente hydrogène, etc.; R3 représente aryle, etc.; A représente -CO-, etc.; X représente azote ou CH; et Y représente -CO-, etc. Le nootropes décrit dans cette invention a un plus grand effet nootrope et/ou anti-amnésique.
Matsuoka Nobuya
Tokita Kenichi
Astellas Pharma Inc.
Fujisawa Pharmaceutical Co. Ltd.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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