Patent US1576507A successfully refreshed from Google Patents.
US4337343A
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4,5 or 6-Alkylaminoalkyl-2-alkyl-4,5,6,7-tetrahydro benzo[d]thiazoles
Assignee: PROMEDICA SA
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Filing: 1980-06-18
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Granted: 1982-06-29
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Expires: 2000-06-18
Abstract
Abstract This invention relates to compounds of the formula (I): ##STR1## in which: R is selected from hydrogen and C 1-6 alkyl and R' is selected from hydrogen and C 1-6 alkyl; and their pharmaceutically acceptable acid addition salts. Said compounds are therapeutically useful for the treatment of circulatory insufficiencies.
Inventors
- 👤 Jacques G. Maillard
- 👤 Pierre P. A. Delaunay
- 👤 Jacky M. G. Legeai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:46
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/60; C07D277/62; A; A61; A61P; A61P9/00; A61P9/08; C07D277/64
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
53 words
A compound selected from the compounds of the general formula (I): ##STR15## in which: the group R'--NH--CH 2 -- is in the 4, 5 or 6 position, R is selected from hydrogen and C 1-6 alkyl, R' is selected from hydrogen and C 1-6 alkyl; and a pharmaceutically acceptable acid addition salt thereof.
Claim 2
Dependent Claim
53 words
A compound selected from the compounds of the general formula (I): ##STR15## in which: the group R'--NH--CH 2 -- is in the 4, 5 or 6 position, R is selected from hydrogen and C 1-6 alkyl, R' is selected from hydrogen and C 1-6 alkyl; and a pharmaceutically acceptable acid addition salt thereof.
Claim 3
Dependent Claim
9 words
2-Methyl-5-(N-methylaminomethyl)-4,5,6,7-tetrahydrobenzo[d]thiazole and a pharmaceutically acceptable acid addition salt thereof.
Claim 4
Dependent Claim
9 words
2-Methyl-5-(N-methylaminomethyl)-4,5,6,7-tetrahydrobenzo[d]thiazole and a pharmaceutically acceptable acid addition salt thereof.
Claim 5
Dependent Claim
9 words
2-n-Butyl-4-(N-methylaminomethyl)-4,5,6,7-tetrahydrobenzo[d]thiazole and a pharmaceutically acceptable acid addition salt thereof.
Claim 6
Dependent Claim
9 words
2-n-Butyl-4-(N-methylaminomethyl)-4,5,6,7-tetrahydrobenzo[d]thiazole and a pharmaceutically acceptable acid addition salt thereof.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-06-28 | 1985-12-28 | 1986-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-06-28 | 1989-12-28 | 1990-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-06-28 | 1993-12-28 | 1994-06-29 | $7700.00 | Window Closed / Lapsed |