Sulfur-substituted azetidinone compounds useful as hypocholesterolemic agents
AssigneeSchering Corporation
InventorsBrian A. McKittrick, Sundeep Dugar, Duane A. Burnett
Life of this patent
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Abstract
Sulfur-substituted azetidinone hypocholesterolemic agents of the formula ##STR1## or a pharmaceutically acceptable salt thereof are disclosed, as well as pharmaceutical compositions containing them, and a method of lowering serum cholesterol by administering said compounds, alone or in combination with a cholesterol biosynthesis inhibitor.
Claims12
A pharmaceutical composition for the treatment or prevention of atherosclerosis, or for the reduction of plasma cholesterol levels, comprising a compound represented by the structural formula ##STR45## or a pharmaceutically acceptable salt thereof, wherein:
- Ar.sup.1 is aryl, R.sup.10 -substituted aryl or heteroaryl;
- Ar.sup.2 is aryl or R.sup.4 -substituted aryl;
- Ar.sup.3 is aryl or R.sup.5 -substituted aryl;
- X and Y are independently selected from the group consisting of --CH.sub.2 --, --CH(lower alkyl)- and --C(dilower alkyl)-;
- R is --OR.sup.6, --O(CO)R.sup.6, --O(CO)OR.sup.9 or --O(CO)NR.sup.6 R.sup.7 ;
- R.sup.1 is hydrogen, lower alkyl or aryl;
- or R and R.sup.1 together are .dbd.O;
- q is 0 or 1;
- r is 0, 1 or 2;
- m and n are independently 0, 1, 2, 3 or 4;
- provided that the sum of m, n and q is 2, 3 or 4;
- R.sup.4 is 1-5 substituents independently selected from the group consisting of lower alkyl, --OR.sup.6, --O(CO)R.sup.6, --O(CO)OR.sup.9, --O(CH.sub.2).sub.1-5 OR.sup.6, --O(CO)NR.sup.6 R.sup.7, --NR.sup.6 R.sup.7, --NR.sup.6 (CO)R.sup.7, --NR.sup.6 (CO)OR.sup.9, --NR.sup.6 (CO)NR.sup.7 R.sup.8, --NR.sup.6 SO.sub.2 R.sup.9, --COOR.sup.6, --CONR.sup.6 R.sup.7, --COR.sup.6, --SO.sub.2 NR.sup.6 R.sup.7, S(O).sub.0-2 R.sup.9, --O(CH.sub.2).sub.1-10 --COOR.sup.6, --O(CH.sub.2).sub.1-10 CONR.sup.6 R.sup.7, -(lower alkylene)COOR.sup.6 and --CH.dbd.CH--COOR.sup.6 ;
- R.sup.5 is 1-5 substituents independently selected from the group consisting of --OR.sup.6, --O(CO)R.sup.6, --O(CO)OR.sup.9, --O(CH.sub.2).sub.1-5 OR.sup.6, --O(CO)NR.sup.6 R.sup.7, --NR.sup.6 R.sup.7, --NR.sup.6 (CO)R.sup.7, --NR.sup.6 (CO)OR.sup.9, --NR.sup.6 (CO) NR.sup.7 R.sup.8, --NR.sup.6 SO.sub.2 R.sup.9, --COOR.sup.6, --CONR.sup.6 R.sup.7, --COR.sup.6, --SO.sub.2 NR.sup.6 R.sup.7, S(O).sub.0-2 R.sup.9, --O(CH.sub.2).sub.1-10 --COOR.sup.6, --O(CH.sub.2).sub.1-10 CONR.sup.6 R.sup.7, --CF.sub.3, --CN, --NO.sub.2, halogen, -(lower alkylene)COOR.sup.6 and --CH.dbd.CH--COOR.sup.6 ;
- R.sup.6, R.sup.7 and R.sup.8 are independently selected from the group consisting of hydrogen, lower alkyl, aryl and aryl-substituted lower alkyl;
- R.sup.9 is lower alkyl, aryl or aryl-substituted lower alkyl;
- and
- R.sup.10 is 1-5 substituents independently selected from the group consisting of lower alkyl, --OR.sup.6, --O(CO)R.sup.6, --O(CO)OR.sup.9, --O(CH.sub.2).sub.1-5 OR.sup.6, --O(CO) NR.sup.6 R.sup.7, --NR.sup.6 R.sup.7, --NR.sup.6 (CO)R.sup.7, --NR.sup.6 (CO)OR.sup.9, --NR.sup.6 (CO)NR.sup.7 R.sup.8, --NR.sup.6 SO.sub.2 R.sup.9, --COOR.sup.6, --CONR.sup.6 R.sup.7, --COR.sup.6, --SO.sub.2 NR.sup.6 R.sup.7, S(O).sub.0-2 R.sup.9, --O(CH.sub.2).sub.1-10 --COOR.sup.6, --O(CH.sub.2).sub.1-10 CONR.sup.6 R.sup.7, --CF.sub.3, --CN, --NO.sub.2 and halogen;
- a cholesterol biosynthesis inhibitor and a pharmaceutically acceptable carrier.
A method of treating or preventing atherosclerosis or reducing plasma cholesterol levels comprising simultaneously or sequentially administering to a mammal in need of such treatment an effective amount of a cholesterol biosynthesis inhibitor and a compound represented by the structural formula ##STR46## or a pharmaceutically acceptable salt thereof, wherein:
- Ar.sup.1 is aryl, R.sup.10 -substituted aryl or heteroaryl;
- Ar.sup.2 is aryl or R.sup.4 -substituted aryl;
- Ar.sup.3 is aryl or R.sup.5 -substituted aryl;
- X and Y are independently selected from the group consisting of --CH.sub.2 --, --CH(lower alkyl)- and --C(dilower alkyl)-;
- R is --OR.sup.6, --O(CO)R.sup.6, --O(CO)OR.sup.9 or --O(CO)NR.sup.6 R.sup.7 ;
- R.sup.1 is hydrogen, lower alkyl or aryl;
- or R and R.sup.1 together are .dbd.O;
- q is 0 or 1;
- r is 0, 1 or 2;
- m and n are independently 0, 1, 2, 3 or 4;
- provided that the sum of m, n and q is 2, 3 or 4;
- R.sup.4 is 1-5 substituents independently selected from the group consisting of lower alkyl, --OR.sup.6, --O(CO)R.sup.6, --O(CO)OR.sup.9, --O(CH.sub.2).sub.1-5 OR.sup.6, --O(CO)NR.sup.6 R.sup.7, --NR.sup.6 R.sup.7, --NR.sup.6 (CO)R.sup.7, --NR.sup.6 (CO)OR.sup.9, --NR.sup.6 (CO)NR.sup.7 R.sup.8, --NR.sup.6 SO.sub.2 R.sup.9, --COOR.sup.6, --CONR.sup.6 R.sup.7, --COR.sup.6, --SO.sub.2 NR.sup.6 R.sup.7, S(O).sub.0-2 R.sup.9, --O(CH.sub.2).sub.1-10 --COOR.sup.6, --O(CH.sub.2).sub.1-10 CONR.sup.6 R.sup.7, -(lower alkylene)COOR.sup.6 and --CH.dbd.CH--COOR.sup.6 ;
- R.sup.5 is 1-5 substituents independently selected from the group consisting of --OR.sup.6, --O(CO)R.sup.6, --O(CO)OR.sup.9, --O(CH.sub.2).sub.1-5 OR.sup.6, --O(CO)NR.sup.6 R.sup.7, --NR.sup.6 R.sup.7, --NR.sup.6 (CO)R.sup.7, --NR.sup.6 (CO)OR.sup.9, --NR.sup.6 (CO)NR.sup.7 R.sup.8, --NR.sup.6 SO.sub.2 R.sup.9, --COOR.sup.6, --CONR.sup.6 R.sup.7, --COR.sup.6, --SO.sub.2 NR.sup.6 R.sup.7, S(O).sub.0-2 R.sup.9, --O(CH.sub.2).sub.1-10 --COOR.sup.6, --O(CH.sub.2).sub.1-10 CONR.sup.6 R.sup.7, --CF.sub.3, --CN, --NO.sub.2, halogen, -(lower alkylene)COOR.sup.6 and --CH.dbd.CH--COOR.sup.6 ;
- R.sup.6, R.sup.7 and R.sup.8 are independently selected from the group consisting of hydrogen, lower alkyl, aryl and aryl-substituted lower alkyl;
- R.sup.9 is lower alkyl, aryl or aryl-substituted lower alkyl;
- and
- R.sup.10 is 1-5 substituents independently selected from the group consisting of lower alkyl, --OR.sup.6, --O(CO)R.sup.6, --O(CO)OR.sup.9, --O(CH.sub.2).sub.1-5 OR.sup.6, --O(CO) NR.sup.6 R.sup.7, --NR.sup.6 R.sup.7, --NR.sup.6 (CO)R.sup.7, --NR.sup.6 (CO)OR.sup.9, --NR.sup.6 (CO)NR.sup.7 R.sup.8, --NR.sup.6 SO.sub.2 R.sup.9, --COOR.sup.6, --CONR.sup.6 R.sup.7, --COR.sup.6, --SO.sub.2 NR.sup.6 R.sup.7, S(O).sub.0-2 R.sup.9, --O(CH.sub.2).sub.1-10 --COOR.sup.6, --O(CH.sub.2).sub.1-10 CONR.sup.6 R.sup.7, --CF.sub.3, --CN, --NO.sub.2 and halogen.
Dependencies are inferred from the claim text.