Back to results
US 4,791,138 AGranted
Method for treating or preventing deep vein thrombosis using lipoxygenase inhibitors
AssigneeThe Upjohn Company
InventorRobert G. Schaub
Life of this patent
Estimating the term…
Abstract
The present invention provides a novel methoda for preventing deep vein thrombosis comprising the administration of lipoxygenase inhibitors of Formula I ##STR1##
Claims5
A method for preventing deep vein thrombosis (DVT) in a mammal susceptible to said DVT comprising administering to said mammal an amount effective to prevent said DVT of a lipoxygenase inhibitor, wherein the lipoxygenase inhibitor is a compound of the Formula I
- wherein R.sub.1 and R.sub.2 are the same or different and are
- (a) hydrogen,
- (b) (C.sub.1 -C.sub.10)alkyl,
- (c) (C.sub.2 -C.sub.10)alkenyl, or
- (d) PhX;
- wherein (PhX) is phenyl substituted by zero to 3 of the following:
- (a) (C.sub.1 -C.sub.4)alkyl,
- (b) chloro,
- (c) fluoro,
- (d) bromo,
- (e) nitro,
- (f) trifluoromethyl;
- or
- (g) OR.sub.4 ;
- wherein D is
- (a) --CH.dbd.CH--,
- wherein R.sub.3 is
- (a) CH.sub.3 --C(O)--,
- (b) hydrogen;
- (c) --C(O)--(CR.sub.17 R.sub.18).sub.m --(CH.sub.2).sub.n --NR.sub.14 R.sub.15,
- (d) --C(O)--AA, or
- (e) --C(O)--PhX--NH.sub.2 ;
- wherein m is 1, 2, 3, or 4;
- wherein n is 0, 1, 2, 3, 4, or 5;
- wherein --C(O)AA is the acyl portion derived from any naturally occurring alpha-amino acid,
- wherein R.sub.14 and R.sub.15 are the same or different and are:
- (a) hydrogen,
- (b) (C.sub.1 -C.sub.10)alkyl,
- (c) --C(O)R.sub.16,
- (d) --C(O)--PhX, or
- (e) --PhX;
- with the proviso that R.sub.14 and R.sub.15 are other than hydrogen when n is zero;
- wherein R.sub.16 is (C.sub.1 -C.sub.4)alkyl;
- wherein R.sub.17 and R.sub.18 are the same or different and are:
- (a) hydrogen,
- (b) (C.sub.1 -C.sub.10)alkyl,
- (c) --CH.sub.2 --PhX, or
- (d) --PhX;
- with the proviso that each occurrence of R.sub.17 and R.sub.18 may be the same or different;
- wherein PhX--NH.sub.2 is an amino-substituted phenyl group additionally substituted by zero to 3 of the following:
- (a) (C.sub.1 -C.sub.4)alkyl,
- (b) chloro,
- (c) fluoro,
- (d) bromo,
- (e) nitro,
- (f) trifluoromethyl, or
- (g) OR.sub.4 ;
- wherein R.sub.4 is
- (a) hydrogen, or
- (b) (C.sub.1 -C.sub.4)alkyl;
- with the following provisos
- (1) R.sub.3 is not hydrogen;
- (2) and one of R.sub.2 and R.sub.1 is hydrogen or methyl, the other is not hydrogen or methyl;
- (3) when R.sub.2 is phenyl, R.sub.1 is other than hydrogen;
- or a pharmacologically acceptable acid addition salt thereof,
- when R.sub.3 is
- (c) --C(O)--(CR.sub.17 R.sub.18).sub.m --(CH.sub.2).sub.n --NR.sub.14 R.sub.15,
- (d) --C(O)--AA, or
- (e) --C(O)--PhX--NH.sub.2.
56 more elements
Dependencies are inferred from the claim text.