Benzoylpyridazines

Details Benzoylpyridazines Benzoylpyridazines

2007-12-25

2007-12-25

Richter, Johann R. (Department: 1624)

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C514S247000, C514S252010

Reexamination Certificate

active

10451393

ABSTRACT:
This invention relates to compounds of the formula (I) in which R1, R2, R3, X and Q are as defined above and their use as PDE IV inhibitors.

REFERENCES:
patent: 5684151 (1997-11-01), Combs
patent: 6479494 (2002-11-01), Rochus et al.
patent: 19632549 (1998-02-01), None
patent: WO 9401412 (1994-10-01), None
Combs et al., “Nonsteroidal Progersterone Receptor Ligands . . . ”, J. Med. Chem. 1995, 38, 4878-4879.
Combs et al., “Nonsteroidal Progersterone Receptor Ligands . . . ”, J. Med. Chem. 1995, 38, 4880-4884.
D.W. Combs et al.; Nonsteroidal progesterone receptor ligands; Journal of Medicinal Chemistry vol. 38, No. 25, 1995, pp. 4878-4879, XP002047380.
D.W. Combs et al.; Nonsteroidal Progesterone Receptor Ligands 2; Journal of Medicinal Chemistry vol. 38, No. 25, 1995, pp. 4880-4884, XP002195498.

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