Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-04-12
1994-05-03
Berch, Mark L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540521, A61K 3155, C07D49804, C07D48704, C07D51304
Patent
active
053088417
ABSTRACT:
The present invention relates to compounds of the formula ##STR1## wherein A is methylene, oxygen, sulfur or N-B wherein B is R.sub.1 or COR.sub.2 wherein R.sub.1 is hydrogen, a C.sub.1 -C.sub.4 alkyl or an Ar-Z-group wherein Ar is aryl and Z is a C.sub.0 -C.sub.4 alkyl and R.sub.2 is a --CF.sub.3, a C.sub.1 -C.sub.10 alkyl or an Ar-Z group;
REFERENCES:
patent: 5238932 (1993-08-01), Flynn
Beight Douglas W.
Flynn Gary A.
Barney Charlotte L.
Berch Mark L.
Merrell Dow Pharmaceuticals Inc.
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