Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1994-04-15
1995-09-19
Ivy, C. Warren
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549321, 549323, C07F 909, C07D30740
Patent
active
054516862
ABSTRACT:
Novel anti-inflammatory furanone compounds have the following formula: ##STR1## where R.sub.1 independently is H, or alkyl of 1 to 9 carbons and n is an integer having the values of 1 or 2, and where when n is 1 the R.sub.1 group is attached to the 5 position of the 2-furanone, when n is 2 then R.sub.1 is attached to both the 3 and 5 positions, with the proviso that when n is 1 then R.sub.1 is not H; Y.sub.1 is H, alkyl of 1 to 20 carbons, phenyl C.sub.1 -C.sub.20 alkyl, C.sub.1 -C.sub.20 alkenyl containing one or more olefinic bonds, where R.sub.3 is H, C.sub.1 -C.sub.20 alkyl, C.sub.1 -C.sub.20 alkenyl containing one or more olefinic bonds, phenyl, halogen substituted phenyl or C.sub.1 -C.sub.6 alkyl substituted phenyl, with the proviso that when Y.sub.1 is CO--OR.sub.3 or CONHR.sub.3 then R.sub.3 is not hydrogen; Y.sub.2 is H, an alkyl group of 1 to 25 carbons, or phenyl.
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Allergan Inc.
Baran Robert J.
Ivy C. Warren
Owens A. A.
Szekeres Gabor L.
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