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US5182298A Expired / Lapsed US ⏱️ 0.0 years remaining

Cholesterol lowering agents

Assignee: Merck and Co Inc
•
Filing: 1991-03-18
•
Granted: 1993-01-26
•
Expires: 2011-03-18
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Abstract

Abstract This invention relates to compounds of structural formula (I) ##STR1## which are useful as Cholestrol lowering agents.

Inventors

  • 👤 Gregory L. Helms
  • 👤 Wendy S. Horn
  • 👤 E. Tracy T. Jones
  • 👤 David L. Linemeyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:25
CPC Classifications
C; C12; C12P; C12P17/00; C12P17/02; C12P17/06; A; A01; A01N; A01N49/00; C07; C07D; C07D311/00; C07D311/02; C07D311/78; C07D311/92

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 60 words
A compound of structure (I): ##STR6## wherein Z is selected from the group consisting of: a) H; b) C 1-5 alkyl; c) C 1-5 alkyl substituted with a member of the group consisting of i) phenyl, ii) phenyl substituted with methyl, methoxy, halogen (Cl, Br, I, F) or hydroxy; or a pharmaceutically acceptable salt of a compound of formula (I).
Claim 2
Dependent Claim 60 words
A compound of structure (I): ##STR6## wherein Z is selected from the group consisting of: a) H; b) C 1-5 alkyl; c) C 1-5 alkyl substituted with a member of the group consisting of i) phenyl, ii) phenyl substituted with methyl, methoxy, halogen (Cl, Br, I, F) or hydroxy; or a pharmaceutically acceptable salt of a compound of formula (I).
Claim 3
Dependent Claim 9 words
A compound of claim 1 wherein Z is hydrogen.
Claim 4
Dependent Claim 9 words
A compound of claim 2 wherein Z is methyl.
Claim 5
Dependent Claim 18 words
A compound of claim 1 prepared from the fermentation of Aspergillus versicolor MF2664 (ATCC 74035) and isolated therefrom.
Claim 6
Dependent Claim 169 words
A compound of molecular formula C 31 H 40 O 8 and molecular weight 540 characterized by (a) the 13 C NMR chemical shifts (125 MHz) as measured in CDCl 2 at 20° C.; 12.3, 13.3, 14.8, 17.8, 21.0, 23.3, 27.3, 35.6, 40.2, 44.1, 47.3, 53.3, 70.2, 78.2, 79.7, 91.9, 119.7, 128.2, 128.3, 128.9, 129.1, 130.4, 130.6, 136.1, 137.0, 140.5, 142.8, 145.7, 171.5, 175.6, 209.1 ppm; (b) the 13 C NMR chemical shifts (125 MHz) as measured in CD 3 CN/CD 2 Cl 2 at 20° C.; 11.9, 13.2, 14.8, 18.1, 21.1, 23.3, 27.6, 35.8, 40.4, 44.9, 47.8, 54.2, 70.2, 78.0, 80.2, 92.0, 120.9, 128.5, 128.6, 129.2, 129.3, 131.1, 131.5, 136.2, 137.2, 141.3, 141.6, 145.2, 168.0, 175.4, 209.9 ppm; (c) an 1 H NMR spectrum (500 MHz) in CD 2 Cl 2 , as shown in FIG. 1; (d) UV spectrum in methanol wherein λ max is at 240 and 340 nm; (e) IR spectrum wherein representative peaks are 1726, 1709, 1610, 1570, 1455 and 1410 cm -1 .
Claim 7
Dependent Claim 169 words
A compound of molecular formula C 31 H 40 O 8 and molecular weight 540 characterized by (a) the 13 C NMR chemical shifts (125 MHz) as measured in CDCl 2 at 20° C.; 12.3, 13.3, 14.8, 17.8, 21.0, 23.3, 27.3, 35.6, 40.2, 44.1, 47.3, 53.3, 70.2, 78.2, 79.7, 91.9, 119.7, 128.2, 128.3, 128.9, 129.1, 130.4, 130.6, 136.1, 137.0, 140.5, 142.8, 145.7, 171.5, 175.6, 209.1 ppm; (b) the 13 C NMR chemical shifts (125 MHz) as measured in CD 3 CN/CD 2 Cl 2 at 20° C.; 11.9, 13.2, 14.8, 18.1, 21.1, 23.3, 27.6, 35.8, 40.4, 44.9, 47.8, 54.2, 70.2, 78.0, 80.2, 92.0, 120.9, 128.5, 128.6, 129.2, 129.3, 131.1, 131.5, 136.2, 137.2, 141.3, 141.6, 145.2, 168.0, 175.4, 209.9 ppm; (c) an 1 H NMR spectrum (500 MHz) in CD 2 Cl 2 , as shown in FIG. 1; (d) UV spectrum in methanol wherein λ max is at 240 and 340 nm; (e) IR spectrum wherein representative peaks are 1726, 1709, 1610, 1570, 1455 and 1410 cm -1 .
Claim 8
Dependent Claim 20 words
A pharmaceutical composition comprising a nontoxic therapeutically effective amount of a compound of claim 1 and a pharmaceutically acceptable carrier.
Claim 9
Dependent Claim 18 words
A composition of claim 6 wherein the therapeutically effective compound is selected from the group consisting of: ##STR7##
Claim 10
Dependent Claim 41 words
A pharmaceutical composition comprising a nontoxic therapeutically effective amount of a compound of claim 1 in combination with a pharmaceutically acceptable nontoxic cationic polymer capable of binding bile acids in a non-reabsorbable form in the gastrointestinal tract and pharmaceutically acceptable carrier.
Claim 11
Dependent Claim 59 words
A pharmaceutical composition comprising a nontoxic therapeutically effective amount of a compound of claim 1 in combination with a nontoxic therapeutically effective amount of a cholesterol lowering agent selected from the group consisting of: (a) HMG-CoA reductase inhibitor; (b) HMG-CoA synthase inhibitor; (c) Squalene synthetase inhibitor; (d) Squalene expoxidase inhibitor; (e) Probucol; (f) Niacin; (g) Gemfibrozil; and (h) Clofibrate.
Claim 12
Dependent Claim 19 words
A composition comprising a nontoxic therapeutically effective amount of a compound of claim 1 and an HMG-CoA reductase inhibitor.
Claim 13
Dependent Claim 18 words
A composition of claim 10 wherein the HMG-CoA reductase inhibitor is selected from lovastatin, simvastatin, pravastatin and fluvastatin.
Claim 14
Dependent Claim 27 words
A method of treating hypercholesterolemia comprising the administration to a subject in need of such treatment a nontoxic therapeutically effective amount of a compound of claim 1.
Claim 15
Dependent Claim 18 words
A method of claim 12 wherein the therapeutically effective compound is selected from the group consisting of: ##STR8##

References Cited (Backward Citations)

US3914317A Cited
US4935363A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-01-26 1996-07-27 1997-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-01-26 2000-07-27 2001-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-01-26 2004-07-27 2005-01-26 $7700.00 Window Closed / Lapsed

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