Drug – bio-affecting and body treating compositions – Nonspecific immunoeffector – per se ; or nonspecific... – Lipid or oil
Patent
1979-01-29
1980-04-15
Ford, John M.
Drug, bio-affecting and body treating compositions
Nonspecific immunoeffector, per se ; or nonspecific...
Lipid or oil
2603452, C07D49314, A61K 3135
Patent
active
041984269
ABSTRACT:
Compounds of formula I ##STR1## in which R.sup.1 is hydrogen, halogen, nitro, trifluoromethyl, lower alkyl or lower alkoxy; R.sup.2 is hydrogen or lower alkyl; R.sup.3 is hydroxy, 1H-tetrazol-5-yl or COOR.sup.4 wherein R.sup.4 is hydrogen or lower alkyl, and X is O, S, SO or SO.sub.2, are disclosed. The compounds of formula I are useful for treating allergic conditions. Methods for the preparation and use of the compounds are disclosed.
REFERENCES:
patent: 3936488 (1976-02-01), Kaminsky
Jirkovsky Ivo L.
Philipp Adolf H.
Ayerst McKenna & Harrison Ltd.
Ford John M.
Wilfond Arthur E.
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