Pyridinoylpiperidines as 5-HT 1F agonists

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C546S193000

Reexamination Certificate

active

10509770

ABSTRACT:
The present invention relates to compounds of formula I:or pharmaceutically acceptable acid addition salts thereof, where;R1is C1-C6alkyl, substituted C1-C6alkyl, C3-C7cycloalkyl, substituted C3-C7cycloalkyl, C3-C7cycloalkyl-C1-C3alkyl, substituted C3-C7cycloalkyl-C1-C3alkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle;R2is hydrogen, C1-C3alkyl, C3-C6cycloalkyl-C1-C3alkyl, or a group of formula IIR3is hydrogen or C1-C3alkyl;R4is hydrogen, halo, or C1-C3alkyl;R5is hydrogen or C1-C3alkyl;R6is hydrogen or C1-C6alkyl; andn is an integer from 1 to 6 inclusively.The compounds of the present invention are useful for activating 5-HT1Freceptors, inhibiting neuronal protein extravasation, and for the treatment or prevention of migraine in a mammal. The present invention also relates to a process for the synthesis of intermediates in the synthesis of compounds of Formula I.

REFERENCES:
patent: 5521196 (1996-05-01), Audia et al.
patent: 5521197 (1996-05-01), Audia
patent: 5698571 (1997-12-01), Audia et al.
patent: 5708187 (1998-01-01), Flaugh et al.
patent: 5721252 (1998-02-01), Audia et al.
patent: 5814653 (1998-09-01), Flaugh et al.
patent: 5817671 (1998-10-01), Filla et al.
patent: 6650463 (2003-11-01), Obikawa et al.
patent: 6777428 (2004-08-01), Krushinski et al.
patent: 2006/0211734 (2006-09-01), Blanco-Pillado et al.
patent: WO 96 29075 (1996-09-01), None
patent: WO 97 13512 (1997-04-01), None
patent: WO 98 08502 (1998-03-01), None
patent: WO 98 15545 (1998-04-01), None
patent: WO 98 20875 (1998-05-01), None
patent: WO 98 46570 (1998-10-01), None
patent: WO 98 55115 (1998-12-01), None
patent: WO 99 25348 (1999-05-01), None
patent: WO 00 00487 (2000-01-01), None
patent: WO 00 00490 (2000-01-01), None
patent: WO 00 34266 (2000-06-01), None
patent: WO 00 47559 (2000-08-01), None
patent: WO 00 50426 (2000-08-01), None
patent: WO 03/000245 (2003-01-01), None
Phebus et al. “Characterization of LY344864 . . . ” CA 128:18603 (1997).
Radl et al. “Synthesis and antinociceptive . . . ” CA 130:352171 (1999).
King “Medicinal chemistry: proinceples and practice” p. 206-209 (1994).
Nika Adham, et al, Proc. Natl. Acad. Sci. USA, vol. 9, pp. 408-412, Jan. 1993 Neurobiology.
Japanese Abstract for JP 03255426 (Nov. 14, 1991), Toshiba Corp., Japan.

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