Melanin concentrating hormone antagonist

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Details

C548S418000, C548S452000, C514S359000

Reexamination Certificate

active

07115750

ABSTRACT:
A melanin-concentrating hormone antagonist which comprises a compound of the formula:wherein Ar1is a cyclic group which may have substituents;X is a spacer having a main chain of 1 to 6 atoms;Y is a bond or a spacer having a main chain of 1 to 6 atoms;Ar is a monocyclic aromatic ring which may be condensed with a 4 to 8 membered non-aromatic ring, and may have further substituents;R1and R2are independently hydrogen atom or a hydrocarbon group which may have substituents; R1and R2, together with the adjacent nitrogen atom, may form a nitrogen-containing hetero ring which may have substituents; R2may form a spiro ring together with Ar; or R2, together with the adjacent nitrogen atom and Y, may form a nitrogen-containing hetero ring which may have substituents; or a salt thereof;which is useful as an agent for preventing or treating obesity, etc.

REFERENCES:
patent: 6197798 (2001-03-01), Fink et al.
patent: DE 2108185 (1972-09-01), None
patent: DE 2448257 (1976-04-01), None
patent: DE 2502588 (1976-07-01), None
patent: 0533266 (1993-03-01), None
patent: 0920864 (1999-06-01), None
patent: WO 95/32967 (1995-12-01), None
patent: WO 96/35671 (1996-11-01), None
patent: WO 98/15274 (1998-04-01), None
patent: WO 98/38156 (1998-09-01), None
patent: WO 99/01127 (1999-01-01), None
patent: WP 99/52857 (1999-10-01), None
CAS printout of Perregaard et al. Chem. Abs. 124:232261, 1995.
CAS printout of Werbel et al. Chem. Abs. 73:109549, 1995.
Mewshaw, et al. “New Generation Dopaminergic Agents. 1. Discovery of a Novel Scaffold Which Embraces the D7Agonist Pharmacophore. Structure—Activity Relationships of a Series of 2-(Aminomethyl)chromans” Journal of Medicinal Chemistry 40:4235-56 (1997).
Birch, et al. “N-Substituted (2,3-Dihydro-1,4-benzodioxin-2-yI)methylamine Derivatives as D1Antagonists/5-HT1APartial Agonists with Potential as Atypical Antitipsychotic Agents” Journal of Medicinal Chemistry 42-3342-55(1999).
Qu, et al. “A role for melanin-concentrating hormone in the central regulation of feeding behaviour”. Nature 380:243-247(Mar. 21, 1996).
Beilstein Registry No. 5345411, XP-002155831, (May 4, 1993).

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