Heterocyclic compounds for inhibiting phosphodiesterase IV

Details Heterocyclic compounds for inhibiting phosphodiesterase IV Heterocyclic compounds for inhibiting phosphodiesterase IV

1996-09-20

1999-03-30

Gupta, Yogendra N.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514277, 514354, 544309, 544311, 546304, 546309, A61K 31505, A61K 3144, C07D23952, C07D21302

Patent

active

058890149

ABSTRACT:
Novel compounds which are effective PDE IV inhibitors are disclosed. The compounds have the formula: ##STR1## wherein: R.sub.1 and R.sub.2 may be the same or different and each is selected from the group consisting of hydrogen, saturated or unsaturated straight-chain or branched C.sub.1-12 alkyl groups, cycloalkyl and cycloalkyl-alkyl groups containing from 3 to 10 carbon atoms in the cycloalkyl moiety;

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