C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 65/21 (2006.01) A61K 31/19 (2006.01) A61K 31/235 (2006.01) A61K 31/33 (2006.01) C07C 17/26 (2006.01) C07C 45/40 (2006.01) C07C 45/67 (2006.01) C07C 45/71 (2006.01) C07C 47/24 (2006.01) C07C 47/277 (2006.01) C07C 47/575 (2006.01) C07C 49/84 (2006.01) C07C 65/24 (2006.01) C07C 65/26 (2006.01) C07C 65/28 (2006.01) C07C 69/92 (2006.01) C07C 69/94 (2006.01) C07C 205/35 (2006.01) C07C 205/37 (2006.01) C07C 205/59 (2006.01) C07C 217/58 (2006.01) C07C 217/76 (2006.01) C07C 217/80 (2006.01) C07C 219/14 (2006.01
Patent
CA 2150812
This invention elates to 4-substituted catechol diether compounds which are selective inhibitors of phosphodiesterase (PDE) type IV. The compounds of the present invention are useful in inhibiting PDE IV and in the treatment of AIDS, asthma, arthritis, bronchitis, chronic obstructive airways disease, psoriasis, allergic rhinitis, dermatitis and other inflammatory diseases. This invention also elates to pharmaceutical compositions comprising the compounds hereof.
Duplantier Allen J.
Eggler James F.
Marfat Anthony
Masamune Hiroko
Limited Pfizer
Smart & Biggar
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