Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1990-01-17
1991-06-18
Springer, David B.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
548251, 548252, 548253, A61K 3141, C07D25704, C07D25706
Patent
active
050250280
ABSTRACT:
The present invention provides compounds of the general formula: ##STR1## wherein Ar is a phenyl radical optionally substituted by alkyl, alkenyl, alkoxy, alkylthio, alkanoyl, hydroxyl, hydroxyalkyl, carboxyl, alkoxycarbonyl, carbamoyl, nitro, amino or halogen, A is a straight-chained or branched, saturated or unsaturated C.sub.1 -C.sub.8 aliphatic hydrocarbon radical which is optionally substituted by a hydroxyl group, n is 0, 1 or 2, B is a straight-chained or branched, saturated or unsaturated C.sub.1 -C.sub.8 -aliphatic hydrocarbon radical and R is 5-(1H)-tetrazolyl, --CO--NH-tetrazolyl, ##STR2## Cn, SCN, OH, halogen, 5-(1H)-tetrazolylthio, ##STR3## or CO--O--NH--R.sub.1, wherein R.sub.1 is a hydrogen atom, an alkyl radical optionally substituted by cycloalkyl or an alkenyl, cycloalkyl, aralkyl or aryl radical, wherein the aromatic moiety can be substituted by alkyl, alkenyl, alkoxy, alkylthio, alkanoyl, hydroxyl, hydroxyalkyl, carboxyl, alkoxycarbonyl, carbamoyl, nitro, amino or halogen; and the pharmacologically acceptable salts thereof. The present invention also provides processes for preparing these compounds and pharmaceutical compositions containing them for combating allergic diseases.
REFERENCES:
patent: 4875110 (1989-07-01), Baker et al.
Friebe Walter-Gunar
Kampe Wolfgang
Mertin Jurgen
Reinholz Erhard
Wilhelms Otto-Henning
Boehringer Mannheim GmbH
Springer David B.
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