Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-10-25
1991-04-09
Gerstl, Robert
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514338, 546270, 548165, 548169, 548170, C07D27768, A61K 31425
Patent
active
050065416
ABSTRACT:
Compounds of the formula ##STR1## where Y is alkyl, aryl or heterocyclic, n is 1-7, R is hydrogen, alkyl, aralkyl or carboxymethyl, R.sub.1 is acetoxy, thiophenoxy, hydrogen, halo, alkyl, alkoxy or trifluoromethyl, R.sub.2 is hydrogen, alkyl or alkanoyl and X is C.dbd.O, CH.sub.2, NH, O or S as antiallergy and antiinflammatory agents.
Asai Nobuko
Ito Fumitaka
Kitaura Yoshihiko
Stevens Rodney W.
Gerstl Robert
Lumb J. Trevor
McManus James M.
Pfizer Inc.
Richardson Peter C.
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