US5362727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted azepino[2,1-a]isoquinoline compounds
Assignee: Bristol Myers Squibb Co
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Filing: 1993-07-26
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Granted: 1994-11-08
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Expires: 2013-07-26
Abstract
Abstract Compounds of the formula <IMAGE> wherein A is <IMAGE> <IMAGE> are dual inhibitors of NEP and ACE. Compounds wherein A is <IMAGE> are selective as ACE inhibitors. Methods of preparation and intermediates are also disclosed.
Inventors
- 👤 Jeffrey A. Robl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:36
CPC Classifications
C; C07; C07K; C07K5/00; C07K5/04; C07K5/06; C07K5/06139; A; A61; A61P; A61P43/00; A61P9/00; A61P9/04; A61P9/12; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6561
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
346 words
A compound of the formula ##STR60## including a pharmaceutically acceptable salt thereof wherein: A is ##STR61## R 1 and R 12 are independently selected from the group consisting of hydrogen, alkyl, alkenyl, cycloalkyl, substituted alkyl, substituted alkenyl, aryl, substituted aryl, heteroaryl, cycloalkyl- alkylene-, aryl-alkylene-, substituted aryl-alkylene-, and heteroaryl-alkylene- or R 1 and R 12 taken together with the carbon to which they are attached complete a cycloalkyl ring or a benzofused cycloalkyl ring; R 2 is hydrogen, ##STR62## or R 11 --S--; R 3 , R 5 and R 7 are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl--(CH 2 ) p --, substituted aryl --(CH 2 ) p --, heteroaryl--(CH 2 ) p --, ##STR63## R 4 is alkyl, cycloalkyl--(CH 2 ) p --, substituted alkyl, aryl--(CH 2 ) p --, substituted aryl--(CH 2 ) p --, or heteroaryl--(CH 2 ) p --; R 6 is alkyl, substituted alkyl, cycloalkyl--(CH 2 ) p --, aryl--(CH 2 ) p --, substituted aryl--(CH 2 ) p --, or heteroaryl--(CH 2 ) p --; R 8 is hydrogen, lower alkyl, cycloalkyl, or phenyl; R 9 is hydrogen, lower alkyl, lower alkoxy, or phenyl; R 10 is lower alkyl or aryl--(CH 2 ) p --; R 11 is alkyl, substituted alkyl, cycloalkyl--(CH 2 ) p --, aryl--(CH 2 ) p --, substituted aryl--(CH 2 ) p --, heteroaryl--(CH 2 ) p --, or --S--R 11 completes a symmetrical disulfide wherein R 11 is ##STR64## X 1 and X 2 are independently selected from the group consisting of hydrogen, lower alkyl, lower alkoxy, lower alkylthio, halo, trifluoromethyl, hydroxy, amino, --NH(lower alkyl), --N(lower alkyl) 2 , cycloalkyl--(CH 2 ) p --, and aryl--(CH 2 ) p --, or X 1 and X 2 are on adjacent carbons and are joined to complete a benzene ring or are joined to complete --O--(CH 2 ) m --O-- wherein m is one or two; n is zero or one; p is zero or an integer from 1 to 6; and q is zero or an integer from 1 to 3.
Claim 2
Dependent Claim
346 words
A compound of the formula ##STR60## including a pharmaceutically acceptable salt thereof wherein: A is ##STR61## R 1 and R 12 are independently selected from the group consisting of hydrogen, alkyl, alkenyl, cycloalkyl, substituted alkyl, substituted alkenyl, aryl, substituted aryl, heteroaryl, cycloalkyl- alkylene-, aryl-alkylene-, substituted aryl-alkylene-, and heteroaryl-alkylene- or R 1 and R 12 taken together with the carbon to which they are attached complete a cycloalkyl ring or a benzofused cycloalkyl ring; R 2 is hydrogen, ##STR62## or R 11 --S--; R 3 , R 5 and R 7 are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl--(CH 2 ) p --, substituted aryl --(CH 2 ) p --, heteroaryl--(CH 2 ) p --, ##STR63## R 4 is alkyl, cycloalkyl--(CH 2 ) p --, substituted alkyl, aryl--(CH 2 ) p --, substituted aryl--(CH 2 ) p --, or heteroaryl--(CH 2 ) p --; R 6 is alkyl, substituted alkyl, cycloalkyl--(CH 2 ) p --, aryl--(CH 2 ) p --, substituted aryl--(CH 2 ) p --, or heteroaryl--(CH 2 ) p --; R 8 is hydrogen, lower alkyl, cycloalkyl, or phenyl; R 9 is hydrogen, lower alkyl, lower alkoxy, or phenyl; R 10 is lower alkyl or aryl--(CH 2 ) p --; R 11 is alkyl, substituted alkyl, cycloalkyl--(CH 2 ) p --, aryl--(CH 2 ) p --, substituted aryl--(CH 2 ) p --, heteroaryl--(CH 2 ) p --, or --S--R 11 completes a symmetrical disulfide wherein R 11 is ##STR64## X 1 and X 2 are independently selected from the group consisting of hydrogen, lower alkyl, lower alkoxy, lower alkylthio, halo, trifluoromethyl, hydroxy, amino, --NH(lower alkyl), --N(lower alkyl) 2 , cycloalkyl--(CH 2 ) p --, and aryl--(CH 2 ) p --, or X 1 and X 2 are on adjacent carbons and are joined to complete a benzene ring or are joined to complete --O--(CH 2 ) m --O-- wherein m is one or two; n is zero or one; p is zero or an integer from 1 to 6; and q is zero or an integer from 1 to 3.
Claim 3
Dependent Claim
9 words
A compound of claim 1 wherein: A is ##STR65##
Claim 4
Dependent Claim
102 words
A compound of claim 2 wherein: R 2 is hydrogen, ##STR66## or R 11 --S--; R 3 is hydrogen or lower alkyl of 1 to 4 carbons; n is zero or one; R 12 is hydrogen; R 11 is lower alkyl or 1 to 4 carbons; R 1 is aryl--CH 2 --, substituted aryl--CH 2 --, heteroaryl--CH 2 --, cycloalkyl--CH 2 -- wherein cycloalkyl is of 5 to 7 carbons, or straight or branched chain alkyl of 1 to 7 carbons; R 6 is lower alkyl of 1 to 4 carbons or phenyl; and X 1 and X 2 are both hydrogen.
Claim 5
Dependent Claim
24 words
A compound of claim 3 wherein: R 2 is hydrogen or ##STR67## n is zero; R 1 is benzyl; and R 3 is hydrogen.
Claim 6
Dependent Claim
7 words
The compound of claim 4, [4S-[4α(R*),7α,12bα]]-1,2,3,4,5,7,8,12b-octahydro-4-[(2-mercapto-1-oxo-3-phenylpropyl]amino]-5-oxo-azepino[2,1a]isoquinoline-7-carboxylic acid.
Claim 7
Dependent Claim
54 words
A pharmaceutical composition useful in the treatment of cardiovascular disease such as hypertension and congestive heart failure comprising a pharmaceutically acceptable carrier and one or more compounds of the formula ##STR68## including a pharmaceutically acceptable salt thereof wherein A, X 1 , X 2 , and R 3 are as defined in claim 1.
Claim 8
Dependent Claim
29 words
A method of treating cardiovascular diseases such as hypertension and congestive heart failure in a mammalian species which comprises administering an effective amount of the composition of claim 6.
Claim 9
Dependent Claim
105 words
A compound of the formula ##STR69## wherein X 1 and X 2 are independently selected from the group consisting of hydrogen, lower alkyl, lower alkoxy, lower alkylthio, halo, trifluoromethyl, hydroxy, amino, --NH(lower alkyl), --N(lower alkyl) 2 , cycloalkyl--(CH 2 ) p --, and aryl--(CH 2 ) p --, or X 1 and X 2 are on adjacent carbons and are joined to complete a benzene ring or are joined to complete --O--(CH 2 ) m --O-- wherein m is one or two; R 3 is hydrogen, lower alkyl, or aryl--(CH 2 ) p --; and p is zero or an integer from 1 to 6.
Claim 10
Dependent Claim
105 words
A compound of the formula ##STR69## wherein X 1 and X 2 are independently selected from the group consisting of hydrogen, lower alkyl, lower alkoxy, lower alkylthio, halo, trifluoromethyl, hydroxy, amino, --NH(lower alkyl), --N(lower alkyl) 2 , cycloalkyl--(CH 2 ) p --, and aryl--(CH 2 ) p --, or X 1 and X 2 are on adjacent carbons and are joined to complete a benzene ring or are joined to complete --O--(CH 2 ) m --O-- wherein m is one or two; R 3 is hydrogen, lower alkyl, or aryl--(CH 2 ) p --; and p is zero or an integer from 1 to 6.
Claim 11
Dependent Claim
19 words
The compound of claim 8 wherein: X 1 and X 2 are both hydrogen; and R 3 is methyl.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-11-07 | 1998-05-09 | 1998-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-11-07 | 2002-05-09 | 2002-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-11-07 | 2006-05-09 | 2006-11-08 | $7700.00 | Window Closed / Lapsed |