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US 4,908,384 AGranted
Fatty acid leukotriene synthesis inhibitors
AssigneeMcNeilab, Inc.
InventorsChih Y. Ho, Richard J. Mohrbacher
Life of this patent
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Abstract
Fatty acid compounds of the formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, A, Y and k are as defined herein are novel and useful in the treatment of allergic and inflammatory disorders.
Claims20
A method for the treatment of allergic reactions or inflammatory disorders in a mammal which comprises administering to the mammal a pharmaceutical composition which comprises a combination of a pharmaceutically-acceptable diluent or carrier and a fatty acid compound of the following formula (I):
- ##STR13## wherein A is --CH.sub.2 --, alkylidene, 1-alkylalkylidene, --CR.sup.6 .dbd.CR.sup.7 --, or --C.tbd.C--;
- Y is --COOH, alkoxycarbonyl, --CONH.sub.2, --CONHOH, N-alkylcarboxamido or N,N-dialkylcarboxamido;
- R.sup.1 is hydroxy, mercapto, acetoxy, acetylthio, alkoxy, alkylthio or halo;
- R.sup.2 is hydrogen or R.sup.1 and R.sup.2 taken together are carbonyl, --O(CH.sub.2).sub.2 O-- or --O(CH.sub.2).sub.3 O--;
- R.sup.3 is alkyl, alkoxy, --O--(CH.sub.2).sub.m --alkaryl, --O--(CH.sub.2).sub.m --alkoxyaryl, --(CH.sub.2).sub.n --aryl, --(CH.sub.2).sub.n --alkaryl or --(CH.sub.2).sub.n --alkoxyaryl;
- R.sup.4 is hydrogen or alkyl;
- R.sup.5 is hydrogen or alkyl;
- R.sup.6 is hydrogen or alkyl;
- R.sup.7 is hydrogen or alkyl;
- k is the integer 2-7;
- m is the integer 0-4;
- n is the integer 1-6;
- and
- when Y is --COOH, the pharmaceutically-acceptable base addition salts thereof.
11 more elements
The method of claim 19, wherein R.sup.3 is --O--(CH.sub.2).sub.m --alkoxyaryl.
Dependencies are inferred from the claim text.