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US4460579A Expired / Lapsed US ⏱️ 0.0 years remaining

Thiazine and thiazepine containing compounds

Assignee: ER Squibb and Sons LLC
•
Filing: 1983-02-28
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Granted: 1984-07-17
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Expires: 2003-02-28
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Abstract

Abstract This invention is directed to compounds of the formula ##STR1## wherein X is a thiazine or thiazepine selected from ##STR2## These compounds possess angiotensin converting enzyme inhibition activity and are thus useful as hypotensive agents.

Inventors

  • 👤 Donald S. Karanewsky

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 14:09
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48; C07D279/00; C07D279/04; C07D279/06; C07D281/00; C07D281/02; C07D281/04; C07D281/06; C07D281/08; C07D281/10; C07D417/00; C07D417/02; C07D417/04; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/553; C07F9/5537; C07F9/6536; C07F9/6544; C07K; C07K5/00; C07K5/04; C07K5/06; C07K5/06139; C07K5/06191; A; A61; A61K; A61K38/00

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 296 words
A compound of the formula ##STR197## and pharmaceutically acceptable salts thereof wherein: ##STR198## R 1 is hydrogen, lower alkyl, amino substituted lower alkyl, hydroxy substituted lower alkyl, or halo substituted lower alkyl; n is one or two; R 5 and R 6 are independently selected from the group consisting of hydrogen, lower alkyl, --(CH 2 ) m -cycloalkyl wherein said cycloalkyl is a saturated ring of 3 to 7 carbons, and ##STR199## m is zero or an integer from 1 to 4; R 14 is hydrogen, lower alkyl of 1 to 4 carbons, lower alkoxy of 1 to 4 carbons, lower alkylthio of 1 to 4 carbons, halo, trifluoromethyl, or hydroxy; p is an integer from 1 to 3 provided that p is more than one only if R 14 is hydrogen, methyl, methoxy, chloro, or fluoro; R 7 is alkyl of 1 to 10 carbons, ##STR200## --(CH 2 ) s -cycloalkyl wherein cycloalkyl is a saturated ring of 3 to 7 carbons, --(CH 2 ) t --NH 2 ##STR201## s is zero or an integer from 1 to 7; t is an integer from 1 to 8; R 9 and R 12 are independently selected from the group consisting of lower alkyl, halo substituted lower alkyl-(CH 2 ) m -cycloalkyl wherein cycloalkyl is a saturated ring of 3 to 7 carbons, ##STR202## R 8 and R 2 are independently selected from the group consisting of hydrogen, lower alkyl, benzhydryl, an alkali metal ion, an alkaline earth metal ion, and ##STR203## R 10 is hydrogen, lower alkyl, cycloalkyl wherein cycloalkyl is a saturated ring of 3 to 7 carbons or phenyl; and R 11 is hydrogen, lower alkyl, lower alkoxy, cycloalkyl wherein cycloalkyl is a saturated ring of 3 to 7 carbons, phenyl, benzyl, or phenethyl.
Claim 2
Dependent Claim 296 words
A compound of the formula ##STR197## and pharmaceutically acceptable salts thereof wherein: ##STR198## R 1 is hydrogen, lower alkyl, amino substituted lower alkyl, hydroxy substituted lower alkyl, or halo substituted lower alkyl; n is one or two; R 5 and R 6 are independently selected from the group consisting of hydrogen, lower alkyl, --(CH 2 ) m -cycloalkyl wherein said cycloalkyl is a saturated ring of 3 to 7 carbons, and ##STR199## m is zero or an integer from 1 to 4; R 14 is hydrogen, lower alkyl of 1 to 4 carbons, lower alkoxy of 1 to 4 carbons, lower alkylthio of 1 to 4 carbons, halo, trifluoromethyl, or hydroxy; p is an integer from 1 to 3 provided that p is more than one only if R 14 is hydrogen, methyl, methoxy, chloro, or fluoro; R 7 is alkyl of 1 to 10 carbons, ##STR200## --(CH 2 ) s -cycloalkyl wherein cycloalkyl is a saturated ring of 3 to 7 carbons, --(CH 2 ) t --NH 2 ##STR201## s is zero or an integer from 1 to 7; t is an integer from 1 to 8; R 9 and R 12 are independently selected from the group consisting of lower alkyl, halo substituted lower alkyl-(CH 2 ) m -cycloalkyl wherein cycloalkyl is a saturated ring of 3 to 7 carbons, ##STR202## R 8 and R 2 are independently selected from the group consisting of hydrogen, lower alkyl, benzhydryl, an alkali metal ion, an alkaline earth metal ion, and ##STR203## R 10 is hydrogen, lower alkyl, cycloalkyl wherein cycloalkyl is a saturated ring of 3 to 7 carbons or phenyl; and R 11 is hydrogen, lower alkyl, lower alkoxy, cycloalkyl wherein cycloalkyl is a saturated ring of 3 to 7 carbons, phenyl, benzyl, or phenethyl.
Claim 3
Dependent Claim 178 words
A compound of claim 1 wherein: R 7 is alkyl of 1 to 10 carbons, ##STR204## R 9 and R 12 are independently selected from the group consisting of lower alkyl of 1 to 4 carbons and ##STR205## s is zero or an integer from 1 to 7; t is an integer from 1 to 8; m is zero, one, two or three; R 14 is hydrogen, methyl, methoxy, methylthio, chloro, bromo, fluoro, or hydroxy; R 1 is hydrogen, lower alkyl of 1 to 4 carbons, or --(CH 2 ) 4 --NH 2 ; R 5 and R 6 are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 4 carbons and ##STR206## R 8 and R 2 are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 4 carbons, alkali metal salt, and ##STR207## R 10 is hydrogen, straight or branched chain lower alkyl of 1 to 4 carbons, or cyclohexyl; and R 11 is straight or branched chain lower alkyl of 1 to 4 carbons, cyclohexyl or phenyl.
Claim 4
Dependent Claim 17 words
A compound of claim 2 wherein: R 9 is phenyl; and R 12 is benzyl or phenethyl.
Claim 5
Dependent Claim 97 words
A compound of claim 2 wherein: ##STR208## R 7 is alkyl of 1 to 10 carbons or ##STR209## s is zero or an integer from 1 to 7; R 5 is hydrogen or phenyl; R 8 and R 2 are independently selected from the group consisting of hydrogen, alkali metal ion, and ##STR210## provided that only one of R 2 and R 8 is ##STR211## R 10 is hydrogen, straight or branched chain lower alkyl of 1 to 4 carbons, or cyclohexyl; and R 11 is straight or branched chain lower alkyl of 1 to 4 carbons.
Claim 6
Dependent Claim 13 words
A compound of claim 4 wherein: ##STR212## R 5 is hydrogen or phenyl.
Claim 7
Dependent Claim 13 words
A compound of claim 4 wherein: ##STR213## R 5 is hydrogen or phenyl.
Claim 8
Dependent Claim 7 words
A compound of claim 4 wherein: ##STR214##
Claim 9
Dependent Claim 7 words
A compound of claim 4 wherein: ##STR215##
Claim 10
Dependent Claim 10 words
A compound of claim 5 wherein R 5 is phenyl.
Claim 11
Dependent Claim 10 words
A compound of claim 9 wherein: R 7 is ##STR216##
Claim 12
Dependent Claim 9 words
The compound of claim 10, (R)-dihydro-5-[[hydroxy(4-phenylbutyl)phosphinyl]amino]-4-oxo-2-phenyl-2H-1,3-thiazine-3(4H)-acetic acid, dilithium salt.
Claim 13
Dependent Claim 10 words
A compound of claim 6 wherein: R 7 is ##STR217##
Claim 14
Dependent Claim 10 words
A compound of claim 7 wherein: R 7 is ##STR218##
Claim 15
Dependent Claim 9 words
The compound of claim 13, tetrahydro-6-[[hydroxy(4-phenylbutyl)phosphinyl]amino]-5-oxo-1,4-thiazepine-4(5H)-acetic acid, dilithium salt.
Claim 16
Dependent Claim 10 words
A compound of claim 8 wherein: R 7 is ##STR219##
Claim 17
Dependent Claim 9 words
The compound of claim 15, (±)-dihydro-3-[[hydroxy(4-phenylbutyl)phosphinyl]amino]-4-oxo-1,5-benzothiazepine-5(2H)-acetic acid, dilithium salt.
Claim 18
Dependent Claim 43 words
A composition useful for treating hypertension comprising a pharmaceutically acceptable carrier and a hypotensively effective amount of a hypotensive agent or pharmaceutically acceptable salt thereof of the formula ##STR220## wherein R 7 , R 8 and ##STR221## are as defined in claim 1.
Claim 19
Dependent Claim 22 words
A method of treating hypertension in a mammalian specie which comprises administering a hypotensively effective amount of the composition of claim 17.

References Cited (Backward Citations)

EP0046291A2 Cited
EP0046292A1 Cited
EP0046289A2 Cited
EP0058427A2 Cited
EP0068173A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-07-17 1988-01-16 1988-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-07-17 1992-01-16 1992-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-07-17 1996-01-16 1996-07-17 $7700.00 Window Closed / Lapsed

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