← Back to Patent Explorer
US4638000A Expired / Lapsed US ⏱️ 0.0 years remaining

Condensed seven-membered ring compounds, their production and use

Assignee: Takeda Pharmaceutical Co Ltd
•
Filing: 1985-01-14
•
Granted: 1987-01-20
•
Expires: 2005-01-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Novel condensed seven-membered ring compounds of the formula: ##STR1## [wherein R 1 and R 2 are independently hydrogen, halogen, trifluoromethyl, lower alkyl or lower alkoxy, or both jointly form tri- or tetramethylene; R 3 and R 5 are independently hydrogen, lower alkyl or aralkyl; R 4 is hydrogen or lower alkyl; R 6 is a condensed or non-condensed hetero-alicyclic containing at least one atom of N, O and S as a ring-forming atom which may be substituted; A is an alkylene chain; n is 1 or 2] and salts thereof. These compounds exhibit inhibitory activity on angiotensin converting enzyme and so forth, and are of value as an agent for diagnosis, prevention and treatment of circulatory diseases, such as hypertension, cardiopathy and cerebral apoploxy.

Inventors

  • 👤 Hirosada Sugihara
  • 👤 Kohei Nishikawa
  • 👤 Katsumi Ito

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:40
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48; C07D211/00; C07D211/04; C07D211/06; C07D211/08; C07D211/18; C07D211/20; C07D211/22; C07D211/34; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/54; C07D213/55; C07D267/00; C07D267/02; C07D267/08; C07D267/12; C07D267/14; C07D281/00; C07D281/02; C07D281/04; C07D281/08; C07D281/10; C07D309/00; C07D309/02; C07D309/08; C07D335/00; C07D335/02; C07D417/00; C07D417/02; C07D417/04; C07K; C07K5/00; C07K5/02; C07K5/022; C07K5/0222; A; A61; A61K; A61K38/00

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 177 words
A compound of the formula: ##STR107## wherein R 1 and R 2 are independently hydrogen, halogen, trifluoromethyl, C 1-4 alkyl or C 1-4 alkoxy, or both jointly form tri- or tetramethylene, R 3 and R 5 are independently hydrogen, C 1-4 alkyl or phenyl-C 1-4 alkyl, R 4 is hydrogen or C 1-4 alkyl, R 6 is oxetanyl, thietanyl, azetidinyl, tetrahydrofuryl, tetrahydrothienyl, pyrrolidinyl, oxanyl, thianyl, piperidyl, oxepanyl, thiepanyl, perhydroazeipinyl, oxocanyl, thiocanyl, perhydroazocinyl, dioxanyl, dithianyl, piperazinyl, morpholinyl, perhydrothiazinyl, oxathianyl, perhydrodiazepinyl, oxathiepanyl, dioxepanyl, dithiepanyl, perhydrooxazepinyl, perhydrothiazepinyl, perhydrooxazocinyl, perhydrothiazocinyl, oxathiocanyl, perhydrodiazocinyl, dithiocanyl, dioxocanyl, chromanyl, isochromanyl, 3,4-dihydro-2H-1-thianaphthyl, 3,4-dihydro-1H-2-thianaphthyl, 1,2,3,4-tetrahydroquinolyl, 1,2,3,4-tetrahydroisoquinolyl, 2,3-dihydrobenzofuryl, 1,3-dihydroisobenzofuryl, 2,3-dihydrobenzothienyl, 1,3-dihydrobenzothienyl, indolinyl, isoindolinyl, 2,3,4,5-tetrahydro-1(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-3(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-2(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-1-benzoxepinyl, 1,3,4,5-tetrahydro-2-benzoxepinyl, 1,2,4,5-tetrahydro-3-bemzoxepinyl, 2,3,4,5-tetrahydro-1-benzothiapinyl, 1,3,4,5-tetrahydro-2-benzothiepinyl, 1,2,4,5-tetrahydro-3-benzothiepinyl, 2,3-dihydro-1,4-benzodioxinyl 2,3-dihydro-1,4-dithianaphthyl, 1,2,3,4-tetrahydroquinoxalinyl, 3,4-dihydro-2H-1,4 benzoxadinyl, 3,4-dihydro-2H-1,4-benzothiadinyl, 2,3-dihydro-1,4-benzoxathienyl, 3,4-dihydro-2H-1,5-benzoxepanyl, 2,3-dihydro-5H-1,4-benzodioxepinyl, 2,3,4,5-tetrahydro-1H-1,5-benzodiazepinyl, 2,3,4,5-tetrahydro-1H-1,4-benzodiazepinyl, 3,4-dihydro-2H-1,5-benzodithiepinyl, 2,3-dihydro-5H-1,4-benzodithiepinyl, perhydroindolyl, perhydroisoindolyl, perhydroquinolyl, perhydroisoquinolyl, perhydro-1-thianaphthyl or perhydro-2-thianaphthyl, each of said groups being unsubstituted or substituted by C 1-4 alkyl, oxo, C 1-5 alkanoyl, benzoyl, phenyl-C 1-4 alkoxycarbonyl or C 1-4 alkoxycarbonyl, A is C 1-16 alkylene and the group CnH 2 n represents methylene, ethylene or ethylidene, or a pharmaceutically acceptable salt thereof.
Claim 2
Dependent Claim 177 words
A compound of the formula: ##STR107## wherein R 1 and R 2 are independently hydrogen, halogen, trifluoromethyl, C 1-4 alkyl or C 1-4 alkoxy, or both jointly form tri- or tetramethylene, R 3 and R 5 are independently hydrogen, C 1-4 alkyl or phenyl-C 1-4 alkyl, R 4 is hydrogen or C 1-4 alkyl, R 6 is oxetanyl, thietanyl, azetidinyl, tetrahydrofuryl, tetrahydrothienyl, pyrrolidinyl, oxanyl, thianyl, piperidyl, oxepanyl, thiepanyl, perhydroazeipinyl, oxocanyl, thiocanyl, perhydroazocinyl, dioxanyl, dithianyl, piperazinyl, morpholinyl, perhydrothiazinyl, oxathianyl, perhydrodiazepinyl, oxathiepanyl, dioxepanyl, dithiepanyl, perhydrooxazepinyl, perhydrothiazepinyl, perhydrooxazocinyl, perhydrothiazocinyl, oxathiocanyl, perhydrodiazocinyl, dithiocanyl, dioxocanyl, chromanyl, isochromanyl, 3,4-dihydro-2H-1-thianaphthyl, 3,4-dihydro-1H-2-thianaphthyl, 1,2,3,4-tetrahydroquinolyl, 1,2,3,4-tetrahydroisoquinolyl, 2,3-dihydrobenzofuryl, 1,3-dihydroisobenzofuryl, 2,3-dihydrobenzothienyl, 1,3-dihydrobenzothienyl, indolinyl, isoindolinyl, 2,3,4,5-tetrahydro-1(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-3(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-2(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-1-benzoxepinyl, 1,3,4,5-tetrahydro-2-benzoxepinyl, 1,2,4,5-tetrahydro-3-bemzoxepinyl, 2,3,4,5-tetrahydro-1-benzothiapinyl, 1,3,4,5-tetrahydro-2-benzothiepinyl, 1,2,4,5-tetrahydro-3-benzothiepinyl, 2,3-dihydro-1,4-benzodioxinyl 2,3-dihydro-1,4-dithianaphthyl, 1,2,3,4-tetrahydroquinoxalinyl, 3,4-dihydro-2H-1,4 benzoxadinyl, 3,4-dihydro-2H-1,4-benzothiadinyl, 2,3-dihydro-1,4-benzoxathienyl, 3,4-dihydro-2H-1,5-benzoxepanyl, 2,3-dihydro-5H-1,4-benzodioxepinyl, 2,3,4,5-tetrahydro-1H-1,5-benzodiazepinyl, 2,3,4,5-tetrahydro-1H-1,4-benzodiazepinyl, 3,4-dihydro-2H-1,5-benzodithiepinyl, 2,3-dihydro-5H-1,4-benzodithiepinyl, perhydroindolyl, perhydroisoindolyl, perhydroquinolyl, perhydroisoquinolyl, perhydro-1-thianaphthyl or perhydro-2-thianaphthyl, each of said groups being unsubstituted or substituted by C 1-4 alkyl, oxo, C 1-5 alkanoyl, benzoyl, phenyl-C 1-4 alkoxycarbonyl or C 1-4 alkoxycarbonyl, A is C 1-16 alkylene and the group CnH 2 n represents methylene, ethylene or ethylidene, or a pharmaceutically acceptable salt thereof.
Claim 3
Dependent Claim 115 words
A compound according to claim 1, wherein R 6 is oxetanyl, thietanyl, azetidinyl, tetrahydrofuryl, tetrahydrothienyl, pyrrolidinyl, oxanyl, thianyl, piperidyl, oxepanyl, thiepanyl, perhydroazepinyl, oxocanyl, thiocanyl, perhydroazocinyl, dioxanyl, dithianyl, piperazinyl, morpholinyl, perhydrothiazinyl, oxathianyl, perhydrodiazepinyl, oxathiepanyl, dioxepanyl, dithiepanyl, perhydrooxazepinyl, perhydrothiazepinyl, perhydrooxazocinyl, perhydrothiazocinyl, oxathiocanyl, perhydrodiazocinyl, dithiocanyl, dioxocanyl, chromanyl, isochromanyl, 3,4-dihydro-2H-1-thianaphthyl, 3,4-dihydro-1H-2-thianaphthyl, 1,2,3,4-tetrahydroquinolyl, 1,2,3,4-tetrahydroisoquinolyl, 2,3-dihydrobenzofuryl, 1,3-dihydroisobenzofuryl, 2,3-dihydrobenzothienyl, 1,3-dihydrobenzothienyl, indolinyl, isoindolinyl, 2,3,4,5-tetrahydro-1(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-3(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-2(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-1-benzoxepinyl, 1,3,4,5-tetrahydro-2-benzoxepinyl, 1,2,4,5-tetrahydro-3-benzoxepinyl, 2,3,4,5-tetrahydro-1-benzothiepinyl, 1,3,4,5-tetrahydro-2-benzothiepinyl, 1,2,4,5-tetrahydro-3-benzothiepinyl, 2,3-dihydro-1,4-benzodioxinyl, 2,3-dihydro-1,4-dithianaphthyl, 1,2,3,4-tetrahydroquinoxalinyl, 3,4-dihydro-2H-1,4-benzoxadinyl, 3,4-dihydro-2H-1,4-benzothiadinyl, 2,3-dihydro-1,4-benzoxathienyl, 3,4-dihydro-2H-1,5-benzoxepanyl, 2,3-dihydro-5H-1,4-benzodioxepinyl, 2,3,4,5-tetrahydro-1H-1,5-benzodiazepinyl, 2,3,4,5-tetrahydro-1H-1,4benzodiazepinyl, 3,4-dihydro-2H-1,5-benzodithiepinyl, 2,3-dihydro-5H-1,4-benzodithiepinyl, perhydroindolyl, perhydroisoindolyl, perhydroquinolyl, perhydroisoquinolyl, perhydro-1-thianaphthyl or perhydro-2-thianaphthyl, each of said groups being unsubstituted or substituted by one member selected from the group consisting of C 1-4 alkyl, oxo, C 1-5 alkanoyl, benzoyl, phenyl-C 1-4 alkoxycarbonyl and C 1-4 alkoxycarbonyl.
Claim 4
Dependent Claim 38 words
A compound according to claim 1, wherein R 6 is oxanyl, thianyl or piperidyl, each of said groups being unsubstituted or substituted by C 1-4 alkyl, oxo, C 1-5 alkanoyl, benzoyl, phenyl-C 1-4 alkoxycarbonyl or C 1-4 alkoxycarbonyl.
Claim 5
Dependent Claim 31 words
A compound according to claim 1, wherein R 6 is piperidyl being unsubstituted or substituted by C 1-4 alkyl, oxo, C 1-5 alkanoyl, benzoyl, phenyl-C 1-4 alkoxycarbonyl or C 1-4 alkoxycarbonyl.
Claim 6
Dependent Claim 14 words
A compound according to claim 1, wherein R 1 and R 2 are hydrogen.
Claim 7
Dependent Claim 19 words
A compound according to claim 1, wherein R 3 and R 5 are independently hydrogen or C 1-4 alkyl.
Claim 8
Dependent Claim 14 words
A compound according to claim 1, wherein R 3 and R 5 are hydrogen.
Claim 9
Dependent Claim 11 words
A compound according to claim 1, wherein R 4 is hydrogen.
Claim 10
Dependent Claim 12 words
A compound according to claim 4, wherein the piperidyl group is 4-piperidyl.
Claim 11
Dependent Claim 11 words
A compound according to claim 1, wherein R 6 is 4-piperidyl.
Claim 12
Dependent Claim 14 words
A compound according to claim 1, wherein the group CnH 2 n is methylene.
Claim 13
Dependent Claim 12 words
A compound according to claim 1, wherein A is C 2-9 alkylene.
Claim 14
Dependent Claim 10 words
A compound according to claim 1, wherein A is tetramethylene.
Claim 15
Dependent Claim 11 words
A compound according to claim 1, wherein R 6 is 1,3-dioxoisoindolinyl.
Claim 16
Dependent Claim 18 words
A compound of the formula ##STR108## wherein A is C 2-9 alkylene, or a pharmaceutically acceptable salt thereof.
Claim 17
Dependent Claim 18 words
A compound of the formula ##STR108## wherein A is C 2-9 alkylene, or a pharmaceutically acceptable salt thereof.
Claim 18
Dependent Claim 12 words
A compound according to claim 15, wherein A is C 2-6 alkylene.
Claim 19
Dependent Claim 10 words
A compound according to claim 15, wherein A is tetramethylene.
Claim 20
Dependent Claim 10 words
The compound according to claim 1, which is 3(R)-[1(S)-ethoxycarbonyl-7-phthalimidoheptyl]amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine-5-acetic acid.
Claim 21
Dependent Claim 10 words
The compound according to claim 1, which is 3(R)-[1(S)-ethoxycarbonyl-3-(3,4,5,6-tetrahydro-2H-pyran-4-yl)propyl]amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine5-acetic acid.
Claim 22
Dependent Claim 10 words
The compound according to claim 1, which is 3(R)-[1(S)-ethoxycarbonyl-3-(thian-4-yl)propyl]amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine-5-acetic acid.
Claim 23
Dependent Claim 10 words
The compound according to claim 1, which is 3(R)-[1(S)-carboxy-3-(4-piperidyl)propyl]amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine-5-acetic acid.
Claim 24
Dependent Claim 10 words
The compound according to claim 1, which is 3(R)[1(S)-carboxy-5-(4-piperidyl)pentyl]amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine-5-acetic acid.
Claim 25
Dependent Claim 10 words
The compound according to claim 1, which is 3(R)[1(S)-carboxy-6-(4-piperidyl)hexyl]amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine-5-acetic acid.
Claim 26
Dependent Claim 10 words
The compound according to claim 1, which is 3(R)[1(S)-carboxy-4-(4-piperidyl)butyl]amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine-5-acetic acid.
Claim 27
Dependent Claim 10 words
The compound according to claim 1, which is 3(R)[1(S)-ethoxycarbonyl-4-(4-piperadyl)butyl]amino-4-oxo2,3,4,5-tetrahydro-1,5-benzothiazepine-5-acetic acid.
Claim 28
Dependent Claim 198 words
A pharmaceutical composition suitable for prevention or treatment of hypertension which comprises, as an active ingredient, an effective antihypertensive amount of a compound of the formula: ##STR109## wherein R 1 and R 2 are independently hydrogen, halogen, trifluoromethyl, C 1-4 alkyl or C 1-4 alkoxy, or both jointly form tri- or tetramethylene, R 3 and R 5 are independently hydrogen, C 1-4 alkyl or phenyl-C 1-4 alkyl, R 4 is hydrogen or C 1-4 alkyl, R 6 is oxetanyl, thietanyl, azetidinyl, tetrahydrofuryl, tetrahydrothienyl, pyrrolidinyl, oxanyl, thianyl, piperidyl, oxepanyl, thiepanyl, perhydroazepinyl, oxocanyl, thiocanyl, perhydroazocinyl, dioxanyl, dithianyl, piperazinyl, morpholinyl, perhydrothiazinyl, oxathianyl, perhydrodiazepinyl, oxathiepanyl, dioxepanyl, dithiepanyl, perhydrooxazepinyl, perhydrothiazepinyl, perhydrooxazocinyl, perhydrothiazocinyl, oxathiocanyl, perhydrodiazocinyl, dithiocanyl, dioxocanyl, chromanyl, isochromanyl, 3,4-dihydro-2H-1-thianaphthyl, 3,4-dihydro-1H-2-thianaphthyl, 1,2,3,4-tetrahydroquinolyl, 1,2,3,4-tetrahydroisoquinolyl, 2,3-dihydrobenzofuryl, 1,3-dihydroisobenzofuryl, 2,3-dihydrobenzothienyl, 1,3-dihydrobenzothienyl, indolinyl, isoindolinyl, 2,3,4,5-tetrahydro-1(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-3(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-2(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-1-benzoxepinyl, 1,3,4,5-tetrahydro-2-benzoxepinyl, 1,2,4,5-tetrahydro-3-benzoxepinyl, 2,3,4,5-tetrahydro-1-benzothiepinyl, 1,3,4,5-tetrahydro-2-benzothiepinyl, 1,2,4,5-tetrahydro-3-benzothiepinyl, 2,3-dihydro-1,4-benzodioxinyl, 2,3-dihydro-1,4-dithianaphthyl, 1,2,3,4-tetrahydroquinoxalinyl, 3,4-dihydro-2H-1,4-benzoxadinyl, 3,4-dihydro-2H-1,4-benzothiadinyl, 2,3-dihydro-1,4-benzoxathienyl, 3,4-dihydro-2H-1,5-benzoxepanyl, 2,3-dihydro-5H-1,4-benzodioxepinyl, 2,3,4,5-tetrahydro-1H-1,5-benzodiazepinyl, 2,3,4,5-tetrahydro-lH-1,4-benzodiazepinyl, 3,4-dihydro-2H-1,5-benzodithiepinyl, 2,3-dihydro-5H-1,4-benzodithiepinyl, perhydroindolyl, perhydroisoindolyl, perhydroquinolyl, perhydroisoquinolyl, perhydro-1-thianaphthyl or perhydro-2-thianaphthyl, each of said groups being unsubstituted or substituted by C 1-4 alkoxycarbonyl or C 1-4 alkoxycarbonyl, A is C 1-16 alkylene and the group CnH 2 n represents methylene, ethylene or ethylidene, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, excipient or diluent therefor.
Claim 29
Dependent Claim 198 words
A pharmaceutical composition suitable for prevention or treatment of hypertension which comprises, as an active ingredient, an effective antihypertensive amount of a compound of the formula: ##STR109## wherein R 1 and R 2 are independently hydrogen, halogen, trifluoromethyl, C 1-4 alkyl or C 1-4 alkoxy, or both jointly form tri- or tetramethylene, R 3 and R 5 are independently hydrogen, C 1-4 alkyl or phenyl-C 1-4 alkyl, R 4 is hydrogen or C 1-4 alkyl, R 6 is oxetanyl, thietanyl, azetidinyl, tetrahydrofuryl, tetrahydrothienyl, pyrrolidinyl, oxanyl, thianyl, piperidyl, oxepanyl, thiepanyl, perhydroazepinyl, oxocanyl, thiocanyl, perhydroazocinyl, dioxanyl, dithianyl, piperazinyl, morpholinyl, perhydrothiazinyl, oxathianyl, perhydrodiazepinyl, oxathiepanyl, dioxepanyl, dithiepanyl, perhydrooxazepinyl, perhydrothiazepinyl, perhydrooxazocinyl, perhydrothiazocinyl, oxathiocanyl, perhydrodiazocinyl, dithiocanyl, dioxocanyl, chromanyl, isochromanyl, 3,4-dihydro-2H-1-thianaphthyl, 3,4-dihydro-1H-2-thianaphthyl, 1,2,3,4-tetrahydroquinolyl, 1,2,3,4-tetrahydroisoquinolyl, 2,3-dihydrobenzofuryl, 1,3-dihydroisobenzofuryl, 2,3-dihydrobenzothienyl, 1,3-dihydrobenzothienyl, indolinyl, isoindolinyl, 2,3,4,5-tetrahydro-1(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-3(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-2(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-1-benzoxepinyl, 1,3,4,5-tetrahydro-2-benzoxepinyl, 1,2,4,5-tetrahydro-3-benzoxepinyl, 2,3,4,5-tetrahydro-1-benzothiepinyl, 1,3,4,5-tetrahydro-2-benzothiepinyl, 1,2,4,5-tetrahydro-3-benzothiepinyl, 2,3-dihydro-1,4-benzodioxinyl, 2,3-dihydro-1,4-dithianaphthyl, 1,2,3,4-tetrahydroquinoxalinyl, 3,4-dihydro-2H-1,4-benzoxadinyl, 3,4-dihydro-2H-1,4-benzothiadinyl, 2,3-dihydro-1,4-benzoxathienyl, 3,4-dihydro-2H-1,5-benzoxepanyl, 2,3-dihydro-5H-1,4-benzodioxepinyl, 2,3,4,5-tetrahydro-1H-1,5-benzodiazepinyl, 2,3,4,5-tetrahydro-lH-1,4-benzodiazepinyl, 3,4-dihydro-2H-1,5-benzodithiepinyl, 2,3-dihydro-5H-1,4-benzodithiepinyl, perhydroindolyl, perhydroisoindolyl, perhydroquinolyl, perhydroisoquinolyl, perhydro-1-thianaphthyl or perhydro-2-thianaphthyl, each of said groups being unsubstituted or substituted by C 1-4 alkoxycarbonyl or C 1-4 alkoxycarbonyl, A is C 1-16 alkylene and the group CnH 2 n represents methylene, ethylene or ethylidene, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, excipient or diluent therefor.
Claim 30
Independent Claim 199 words
A method for prevention or treatment of hypertension in a mammal, which comprises administering to said mammal an effective antihypertensive amount of a compound of the formula: ##STR110## wherein R 1 and R 2 are independently hydrogen, halogen, trifluoromethyl, C 1-4 alkyl or C 1-4 alkoxy, or both jointly from tri- or tetramethylene, R 3 and R 5 are independently hydrogen, C 1-4 alkyl or phenyl-C 1-4 alkyl, R 4 is hydrogen or C 1-4 alkyl, R 6 is oxetanyl, thietanyl, azetidinyl, tetrahydrofuryl, tetrahydrothienyl, pyrrolidinyl, oxanyl, thianyl, piperidyl, oxepanyl, thiepanyl, perhydroazepinyl, oxocanyl, thiocanyl, perhydroazocinyl, dioxanyl, dithianyl, piperazinyl, morpholinyl, perhydrothiazinyl, oxathianyl, perhydrodiazepinyl, oxathiepanyl, dioxepanyl, dithiepanyl, perhydrooxazepinyl, perhydrothiazepinyl, perhydrooxazocinyl, perhydrothiazocinyl, oxathiocanyl, perhydrodiazocinyl, dithiocanyl, dioxocanyl, chromanyl, isochormanyl, 3,4-dihydro-2H-1-thianaphthyl, 3,4-dihydro-1H-2-thianaphthyl, 1,2,3,4-tetrahydroquinolyl, 1,2,3,4-tetrahydroisoquinolyl, 2,3-dihydrobenzofuryl, 1,3-dihydroisopenzofuryl, 2,3-dihydrobenzothienyl, 1,3-dihydrobenzothienyl, indolinyl, isoindolinyl, 2,3,4,5-tetrahydro-1(1H)-benzoazepinyl 2,3,4,5-tetrahydro-3(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-2(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-1-benzoxepinyl, 1,3,4,5-tetrahydro-2benzoxepinyl, 1,2,4,5-tetrahydro-3-benzoxepinyl, 2,3,4,5-tetrahydro-1-benzothiepinyl, 1,3,4,5-tetrahydro-2-benzothiepinyl, 1,2,4,5-tetrahydro-3-benzothiepinyl, 2,3-dihydro-1,4-benzodioxinyl, 2,3-dihydro-1,4-dithianaphthyl, 1,2,3,4-tetrahydroquinoxalinyl, 3,4-dihydro-2H-1,4-benzoxadinyl, 3,4-dihydro-2H-1,4-benzothiadinyl, 2,3-dihydro-1,4-benzoxathienyl, 3,4-dihydro-2H-1,5-benzoxepanyl, 2,3-dihydro-5H-1,4benzodioxepinyl, 2,3,4,5-tetrahydro-1H-1,5-benzodiazepinyl, 2,3,4,5-tetrahydro-1H-1,4-benzodiazepinyl, 3,4-dihydro-2H-1,5-benzodithiepinyl, 2,3-dihydro 5H-1,4-benzodithiepinyl, perhydroindolyl, perhydroisoindolyl, perhydroquinolyl, perhydroisoquinolyl, perhydro-1-thianaphthyl or perhydro-2-thianaphthyl, each of said groups being unsubstituted or substituted by C 1-4 alkyl, oxo, C 1-5 alkanoyl, benzoyl, phenyl-C 1-4 alkoxycarbonyl or C 1-4 alkoxycarbonyl, A is C 1-16 alkylene and the group CnH 2 n represents methylene, ethylene or ethylidene, or a pharmaceutically acceptable salt thereof.
Claim 31
Independent Claim 199 words
A method for prevention or treatment of hypertension in a mammal, which comprises administering to said mammal an effective antihypertensive amount of a compound of the formula: ##STR110## wherein R 1 and R 2 are independently hydrogen, halogen, trifluoromethyl, C 1-4 alkyl or C 1-4 alkoxy, or both jointly from tri- or tetramethylene, R 3 and R 5 are independently hydrogen, C 1-4 alkyl or phenyl-C 1-4 alkyl, R 4 is hydrogen or C 1-4 alkyl, R 6 is oxetanyl, thietanyl, azetidinyl, tetrahydrofuryl, tetrahydrothienyl, pyrrolidinyl, oxanyl, thianyl, piperidyl, oxepanyl, thiepanyl, perhydroazepinyl, oxocanyl, thiocanyl, perhydroazocinyl, dioxanyl, dithianyl, piperazinyl, morpholinyl, perhydrothiazinyl, oxathianyl, perhydrodiazepinyl, oxathiepanyl, dioxepanyl, dithiepanyl, perhydrooxazepinyl, perhydrothiazepinyl, perhydrooxazocinyl, perhydrothiazocinyl, oxathiocanyl, perhydrodiazocinyl, dithiocanyl, dioxocanyl, chromanyl, isochormanyl, 3,4-dihydro-2H-1-thianaphthyl, 3,4-dihydro-1H-2-thianaphthyl, 1,2,3,4-tetrahydroquinolyl, 1,2,3,4-tetrahydroisoquinolyl, 2,3-dihydrobenzofuryl, 1,3-dihydroisopenzofuryl, 2,3-dihydrobenzothienyl, 1,3-dihydrobenzothienyl, indolinyl, isoindolinyl, 2,3,4,5-tetrahydro-1(1H)-benzoazepinyl 2,3,4,5-tetrahydro-3(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-2(1H)-benzoazepinyl, 2,3,4,5-tetrahydro-1-benzoxepinyl, 1,3,4,5-tetrahydro-2benzoxepinyl, 1,2,4,5-tetrahydro-3-benzoxepinyl, 2,3,4,5-tetrahydro-1-benzothiepinyl, 1,3,4,5-tetrahydro-2-benzothiepinyl, 1,2,4,5-tetrahydro-3-benzothiepinyl, 2,3-dihydro-1,4-benzodioxinyl, 2,3-dihydro-1,4-dithianaphthyl, 1,2,3,4-tetrahydroquinoxalinyl, 3,4-dihydro-2H-1,4-benzoxadinyl, 3,4-dihydro-2H-1,4-benzothiadinyl, 2,3-dihydro-1,4-benzoxathienyl, 3,4-dihydro-2H-1,5-benzoxepanyl, 2,3-dihydro-5H-1,4benzodioxepinyl, 2,3,4,5-tetrahydro-1H-1,5-benzodiazepinyl, 2,3,4,5-tetrahydro-1H-1,4-benzodiazepinyl, 3,4-dihydro-2H-1,5-benzodithiepinyl, 2,3-dihydro 5H-1,4-benzodithiepinyl, perhydroindolyl, perhydroisoindolyl, perhydroquinolyl, perhydroisoquinolyl, perhydro-1-thianaphthyl or perhydro-2-thianaphthyl, each of said groups being unsubstituted or substituted by C 1-4 alkyl, oxo, C 1-5 alkanoyl, benzoyl, phenyl-C 1-4 alkoxycarbonyl or C 1-4 alkoxycarbonyl, A is C 1-16 alkylene and the group CnH 2 n represents methylene, ethylene or ethylidene, or a pharmaceutically acceptable salt thereof.

References Cited (Backward Citations)

US3341519A Cited
EP0051391A1 Cited
EP0057998A1 Cited
EP0068173A1 Cited
GB2103614A Cited
JPS5829779A Cited
US4477464A Cited
US4460579A Cited
US4539150A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-01-19 1990-07-21 1991-01-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-01-19 1994-07-21 1995-01-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-01-19 1998-07-21 1999-01-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag