.

Pharmaceutical Business Intelligence

  • Anticipate P&T budget requirements
  • Evaluate market entry opportunities
  • Find generic sources and suppliers
  • Predict branded drug patent expiration

► Plans and Pricing

Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

DrugPatentWatch Database Preview

Claims for Patent: RE37721

« Back to Dashboard

Claims for Patent: RE37721

Title: Hydroxy-substituted azetidinone compounds useful as hypocholesterolemic agents
Abstract:Hydroxy-substituted azetidinone hypocholesterolemic agents of the formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein: Ar.sup.1 and Ar.sup.2 are aryl or R.sup.4 -substituted aryl; Ar.sup.3 is aryl or R.sup.5 -substituted aryl; X, Y and Z are --CH.sub.2 --, --CH(lower alkyl)-- or --C(dilower alkyl)--; R and R.sup.2 are --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 and R.sup.3 are H or lower alkyl; q is 0 or 1; r is 0 or 1; m, n and p are 0-4; provided that at least one of q and r is 1, and the sum of m, n, p, q and r is 1-6; and provided that when p is O and r is 1, the sum of m, q and n is 1-5; R.sup.4 is selected from lower alkyl, R.sub.5, --CF.sub.3, --CN, --NO.sub.2 and halogen R.sup.5 is selected from --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.sub.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.6, R.sup.7 and R.sup.8 are H, lower alkyl or aryl-substituted Ic R.sup.9 is lower alkyl, aryl or aryl-substituted lower alkyl; are disclosed, as well as a method of lowering serum cholesterol by administering said compounds, alone or in combination with a cholesterol biosynthesis inhibitor, pharmaceutical compositions containing them; and a process for preparing them.
Inventor(s): Rosenblum; Stuart B. (West Orange, NJ), Dugar; Sundeep (Bridgewater, NJ), Burnett; Duane A. (Fanwood, NJ), Clader; John W. (Cranford, NJ), McKittrick; Brian A. (Bloomfield, NJ)
Assignee: Schering Corporation (Kenilworth, NJ)
Application Number:09/594,996
Patent Claims: 1. A compound represented by the formula ##STR50##

or a pharmaceutically acceptable salt thereof, wherein:

Ar.sup.1 and Ar.sup.2 are independently selected from the group consisting of aryl and R.sup.4 -substituted aryl;

Ar.sup.3 is aryl or R.sup.5 -substituted aryl;

X, Y and Z are independently selected from the group consisting of --CH.sub.2 --, --CH(lower alkyl)- and --C(dilower alkyl)-;

R and R.sup.2 are independently selected from the group consisting of --OR.sup.6, --O(CO)R.sup.6, --O(CO)OR.sup.9 and --O(CO)NR.sup.6 R.sup.7 ;

R.sup.1 and R.sup.3 are independently selected from the group consisting of hydrogen, lower alkyl and aryl;

q is 0 or 1; r is 0 or 1; m, n and p are independently 0, 1, 2, 3 or 4; provided that at least one of q and r is 1, and the sum of m, n, p, q and r is 2, 3, 4, 5 or 6; and provided that when p is 0 and r is 1, the sum of m, q and n is 1, 2, 3, 4 or 5;

R.sup.4 is 1-5 substituents independently selected from 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, --(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, --CH.dbd.CH--COOR.sup.6, --CF.sub.3, --CN, --NO.sub.2 and halogen;

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, --(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.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; and

R.sup.9 is lower alkyl, aryl or aryl-substituted lower alkyl.

2. A compound of claim 1 wherein Ar.sup.1 is phenyl or R.sup.4 -substituted phenyl, Ar.sup.2 is phenyl or R.sup.4 -substituted phenyl and Ar.sup.3 is R.sup.5 -substituted phenyl.

3. A compound of claim 2 wherein Ar.sup.1 is R.sup.4 -substituted phenyl wherein R.sup.4 is halogen; Ar.sup.2 is R.sup.4 -substituted phenyl wherein R.sup.4 is halogen or --OR.sup.6, wherein R.sup.6 is lower alkyl or hydrogen; and Ar.sup.3 R.sup.5 -substituted phenyl, wherein R.sup.5 is --OR.sup.6, wherein R6 is lower alkyl or hydrogen.

4. A compound of claim 1 wherein X, Y, and Z are each --CH.sub.2 --; R.sup.1 and R.sup.3 are each hydrogen; R and R.sup.2 are each --OR.sup.6, wherein R.sup.6 is hydrogen; and the sum of m, n, p, q and r is 2, 3 or 4.

5. A compound of claim 1 wherein m, n and r are each zero, q is 1 and p is 2.

6. A compound of claim 1 wherein p, q and n are each zero, r is 1 and m is 2 or 3.

7. A compound selected from the group consisting of

rel 3(R)-(2(R)-hydroxy-2-phenylethyl)-4(R)-(4-methoxyphenyl)-1-phenyl-2-azetid inone;

rel 3(R)-(2(R)-hydroxy-2-phenylethyl)-4(S)-(4-methoxyphenyl)-1-phenyl-2-azetid inone;

3(S)-(1(S)-hydroxy-3-phenylpropyl)-4(S)-(4-methoxyphenyl)-1-phenyl-2-azetid inone;

3(S)-(1(R)-hydroxy-3-phenylpropyl)-4(S)-(4-methoxyphenyl)-1-phenyl-2-azetid inone;

3(R)-(1(R)-hydroxy-3-phenylpropyl)-4(S)-(4-methoxyphenyl)-1-phenyl-2-azetid inone;

rel-3(R)-[(S)-hydroxy-(2-naphthalenyl)methyl]-4(S)-(4-methoxyphenyl)-1-phen yl)-1-phenyl-2-azetidinone;

rel-3(R)-[(R)-hydroxy-(2-naphthalenyl)methyl]-4(S)-(4-methoxyphenyl)-1-phen yl-2-azetidinone;

3(R)-(3(R)-hydroxy-3-phenylpropyl)-1,4(S)-bis-(4-methoxyphenyl-2-azetidinon e;

3(R)-(3(S)-hydroxy-3-phenylpropyl)-1,4(S)-bis-(4-methoxyphenyl-2-azetidinon e;

4(S)-(4-hydroxyphenyl)-3(R)-(3(R)-hydroxy-3-phenylpropyl-1-(4-methoxyphenyl )-2-azetidinone;

4(S)-(4-hydroxyphenyl)-3(R)-(3(S)-hydroxy-3-phenylpropyl-1-(4-methoxyphenyl )-2-azetidinone;

rel 3(R)-[3(RS)-hydroxy-3-[4-methoxymethoxy)-phenyl]propyl]-1,4(S)-bis-(4-meth oxyphenyl)-2-azetidinone;

1-(4-fluorophenyl)-3(R)-[3(S)-(4-fluorophenyl)-3-hydroxypropyl)]-4(S)-(4-hy droxyphenyl)-2-azetidinone;

1-(4-fluorophenyl)-3(R)-[3(R)-(4-fluorophenyl)-3-hydroxypropyl)]-4(S)-(4-hy droxyphenyl)-2-azetidinone;

4(S)-[4-(acetyloxy)phenyl]-3(R)-(3(R)-hydroxy-3-phenylpropyl)-1-(4-methoxyp henyl)-2-azetidinone;

4(S)-[4-(acetyloxy)phenyl]-3(R)-(3(S)-hydroxy-3-phenylpropyl)-1-(4-methoxyp henyl)-2-azetidinone;

1-(4-fluorophenyl)-3(R)-[3(S)-(4-fluorophenyl)-3-hydroxypropyl)]-4(S)-[4-(p henylmethoxy)phenyl]-2-azetidinone;

3(R)-[3(R)-acetyloxy)-3-phenylpropyl]-1,4(S)-bis-(4-methoxyphenyl)-2-azetid inone;

3(R)-[3(S)-acetyloxy)-3-phenylpropyl]-1,4(S)-bis-(4-methoxyphenyl)-2-azetid inone;

3(R)-[3(R)-(acetyloxy)-3-(4-fluorophenyl)propyl]-4(S)-[4-(acetyloxy)phenyl] -1-(4-fluorophenyl)-2-azetidinone;

3(R)-[3(S)-(acetyloxy)-3-(4-fluorophenyl)propyl]-4(S)-[4-(acetyloxy)phenyl] -1-(4-fluorophenyl)-2-azetidinone;

3(R)-[3(R)-(acetyloxy)-3-(4-chlorophenyl)propyl]-4(S)-[4-(acetyloxy)phenyl] -1-(4-chlorophenyl)-2-azetidinone;

3(R)-[3(S)-(acetyloxy)-3-(4-chlorophenyl)propyl]-4(S)-[4-(acetyloxy)phenyl] -1-(4-chlorophenyl)-2-azetidinone; and

rel 1-(4-fluorophenyl)-4(S)-(4-hydroxyphenyl)-3(1R)-(1(R)-hydroxy-3-phenylprop yl)-2-azetidinone.

8. A pharmaceutical composition for the treatment or prevention of .[.athersclerosis.]. , .Iadd.atherosclerosis .Iaddend.or for the reduction of plasma cholesterol levels, comprising an effective amount of a compound of claim 1 in a pharmaceutically acceptable carrier.

9. A method of treating or preventing atherosclerosis or reducing plasma cholesterol levels comprising administering to a mammal in need of such treatment an effective amount of a compound of claim 1..Iadd.

10. A compound comprising 1-(4-fluorophenyl)-3(R)-[3(S)-(4-fluorophenyl)-3-hydroxypropyl)]-4(S)-4-(h ydroxyphenyl)-2-azetidinone or a pharmaceutically acceptable salt thereof..Iaddend..Iadd.

11. A compound represented by the formula: ##STR51##

.Iaddend..Iadd.

12. A pharmaceutical composition for the treatment or prevention of atherosclerosis, or for the reduction of plasma cholesterol levels, comprising an effective amount of a compound according to claims 10 or 11 in a pharmaceutically acceptable carrier..Iaddend..Iadd.

13. A method of treating or preventing atherosclerosis or reducing plasma cholesterol levels comprising administering to a mammal in need of such treatment an effective amount of a compound according to claims 10 or 11..Iaddend.
« Back to Dashboard

For more information try a trial or see the database preview and plans and pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

`abc