Patent US4649147A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4649147A Expired / Lapsed US ⏱️ 0.0 years remaining

Treating elastin degradation with 1-(alkenoyl)azacycloalkyl carboxylic acids and derivatives

Assignee: GD Searle LLC
•
Filing: 1985-07-08
•
Granted: 1987-03-10
•
Expires: 2005-07-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract This invention relates to 1-(alkenoyl)azacycloalkyl carboxylic acids and derivatives that prevent or reduce the degradation of elastin and other proteins and that thereby prevent or retard the disease states caused by said degradation.

Inventors

  • 👤 Richard A. Mueller
  • 👤 Richard A. Partis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 03:46
CPC Classifications
C; C07; C07D; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/60; A; A61; A61P; A61P29/00; A61P3/00; A61P3/06; A61P43/00; A61P9/00; A61P9/12; C07D207/00; C07D207/02; C07D207/04; C07D207/10; C07D207/16; C07D211/62; C07D211/64

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 152 words
A compound of the formula: ##STR11## wherein R 1 is: (a) alkenyl of 14 to 22 carbon atoms, inclusive; (b) alkadienyl of 14 to 22 carbon atoms, inclusive; or (c) alkapolyenyl of 14 to 22 carbon atoms, inclusive; wherein R 2 is: (a) hydrogen; or (b) phenyl; wherein R 3 is: (a) hydrogen; (b) alkyl of 1 to 6 carbon atoms, inclusive; (c) alkali metal; (d) alkaline earth metal; or (e) NR 4 R 5 R 6 R 7+ ; wherein R 4 , R 5 , R 6 , and R 7 , each being the same or different, are: (a) hydrogen; (b) alkyl or 1 to 6 carbon atoms, inclusive; or (c) hydroxyalkyl of 2 to 4 carbon atoms, inclusive; wherein m is 0, 1, or 2; and wherein n is an integer from 1 to 5, inclusive, with the proviso that the sum (m+n) is 2 to 5, inclusive.
Claim 2
Dependent Claim 152 words
A compound of the formula: ##STR11## wherein R 1 is: (a) alkenyl of 14 to 22 carbon atoms, inclusive; (b) alkadienyl of 14 to 22 carbon atoms, inclusive; or (c) alkapolyenyl of 14 to 22 carbon atoms, inclusive; wherein R 2 is: (a) hydrogen; or (b) phenyl; wherein R 3 is: (a) hydrogen; (b) alkyl of 1 to 6 carbon atoms, inclusive; (c) alkali metal; (d) alkaline earth metal; or (e) NR 4 R 5 R 6 R 7+ ; wherein R 4 , R 5 , R 6 , and R 7 , each being the same or different, are: (a) hydrogen; (b) alkyl or 1 to 6 carbon atoms, inclusive; or (c) hydroxyalkyl of 2 to 4 carbon atoms, inclusive; wherein m is 0, 1, or 2; and wherein n is an integer from 1 to 5, inclusive, with the proviso that the sum (m+n) is 2 to 5, inclusive.
Claim 3
Dependent Claim 25 words
A compound according to claim 1 having the formula: ##STR12## wherein R 3 is: (a) hydrogen; (b) alkyl of 1 to 6 carbon atoms, inclusive.
Claim 4
Dependent Claim 9 words
A compound according to claim 2, which is 1-(1-oxo-9Z-octadecenyl)proline.
Claim 5
Dependent Claim 11 words
A compound according to claim 2, which is 1-(1-oxo-9Z-octadecenyl)proline methyl ester.
Claim 6
Dependent Claim 25 words
A compound according to claim 1 having the formula: ##STR13## wherein R 3 is: (a) hydrogen; (b) alkyl of 1 to 6 carbon atoms, inclusive.
Claim 7
Dependent Claim 10 words
A compound according to claim 5, which is 1-(1-oxo-9Z-octadecenyl)-3-piperidinecarboxylic acid.
Claim 8
Dependent Claim 34 words
A compound according to claim 1 having the formula: ##STR14## wherein R 2 is: (a) hydrogen; or (b) phenyl; wherein R 3 is: (a) hydrogen; (b) alkyl of 1 to 6 carbon atoms, inclusive.
Claim 9
Dependent Claim 10 words
A compound according to claim 7, which is 1-(1-oxo-9Z-octadecenyl)-4-piperidinecarboxylic acid.
Claim 10
Dependent Claim 10 words
A compound according to claim 7, which is 1-(1-oxo-9Z-octadecenyl)-4-phenyl-4-piperidinecarboxylic acid.
Claim 11
Dependent Claim 10 words
A compound according to claim 7, which is ethyl 1-(1-oxo-9Z-octadecenyl)-4-phenyl-4-piperidinecarboxylate.
Claim 12
Dependent Claim 37 words
A pharmaceutical composition for treating protease-induced degradation of elastin and other proteins in mammals comprising a therapeutically effective amount of at least one compound according to claim 1, together with one or more non-toxic pharmaceutically acceptable carriers.
Claim 13
Dependent Claim 30 words
A pharmaceutical composition according to claim 11 wherein said compound is selected from the group consisting of: 1-(1-oxo-9Z-octadecenyl)proline, 1-(1-oxo-9Z-octadecenyl)proline methyl ester, 1-(1-oxo-9Z-octadecenyl)-3-piperidinecarboxylic acid, 1-(1-oxo-9Z-octadecenyl)-4-piperidinecarboxylic acid, 1-(1-oxo-9Z-octadecenyl)-4-phenyl-4-piperidinecarboxylic acid, and ethyl 1-(1-oxo-9Z-octadecenyl)-4-phenyl-4-piperidinecarboxylate.
Claim 14
Dependent Claim 35 words
A method for treating protease-induced degradation of elastin and other proteins in mammals comprising administering a therapeutically effective amount of at least one compound of claim 1 to a mammal in need of such treatment.
Claim 15
Dependent Claim 29 words
A method according to claim 13 wherein said compound is selected from the group consisting of: 1-(1-oxo-9Z-octadecenyl)proline, 1-(1-oxo-9Z-octadecenyl)proline methyl ester, 1-(1-oxo-9Z-octadecenyl)-3-piperidinecarboxylic acid, 1-(1-oxo-9Z-octadecenyl)-4-piperidinecarboxylic acid, 1-(1-oxo-9Z-octadecenyl)-4-phenyl-4-piperidinecarboxylic acid and ethyl 1-(1-oxo-9Z-octadecenyl)-4-phenyl-4-piperidinecarboxylate.
Claim 16
Dependent Claim 34 words
A method for treating protease-induced degradation of elastin and other proteins in mammals comprising administering a therapeutically effective amount of a pharmaceutical composition of claim 11 to a mammal in need of such treatment.

References Cited (Backward Citations)

US3621043A Cited
US3248396A Cited
US4208421A Cited
US4118500A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-03-09 1990-09-08 1991-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-03-09 1994-09-08 1995-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-03-09 1998-09-08 1999-03-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag