CA2085216A1 - Tetrahydroisoquinolinylcarbamates of 1,2,3,3a,8,8a- hexahydro-1,3a,8-trimethylpyrrolo ¬2,3-b| indole - Google Patents
Tetrahydroisoquinolinylcarbamates of 1,2,3,3a,8,8a- hexahydro-1,3a,8-trimethylpyrrolo ¬2,3-b| indoleInfo
- Publication number
- CA2085216A1 CA2085216A1 CA2085216A CA2085216A CA2085216A1 CA 2085216 A1 CA2085216 A1 CA 2085216A1 CA 2085216 A CA2085216 A CA 2085216A CA 2085216 A CA2085216 A CA 2085216A CA 2085216 A1 CA2085216 A1 CA 2085216A1
- Authority
- CA
- Canada
- Prior art keywords
- tetrahydroisoquinolinylcarbamates
- trimethylpyrrolo
- hexahydro
- indole
- loweralkyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
There are disclosed tetrahydroisoquinolinylcarbamates of 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo[2,3-b]indole of formula (I), where R is hydrogen or loweralkyl; and X is hydrogen, loweralkyl, halogen, loweralkoxy or hydroxy, which compounds being useful for alleviating memory dysfunctions characterized by a cholinergic deficit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002085216A CA2085216C (en) | 1987-05-15 | 1990-06-27 | Tetrahydroisoquinolinylcarbamates of 1,2,3,3a,8,8a- hexahydro-1,3a,8-trimethylpyrrolo ¬2,3-b| indole |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/049,894 US4791107A (en) | 1986-07-16 | 1987-05-15 | Memory enhancing and analgesic 1,2,3,3A,8,8A-hexahydro-3A,8 (and) 1,3A,8)-di(and tri)methylpyrrolo(2,3-B)indoles, compositions and use |
CA002085216A CA2085216C (en) | 1987-05-15 | 1990-06-27 | Tetrahydroisoquinolinylcarbamates of 1,2,3,3a,8,8a- hexahydro-1,3a,8-trimethylpyrrolo ¬2,3-b| indole |
PCT/US1990/003552 WO1992000072A1 (en) | 1990-06-27 | 1990-06-27 | Tetrahydroisoquinolinylcarbamates of 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo[2,3-b]indole |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2085216A1 true CA2085216A1 (en) | 1991-12-28 |
CA2085216C CA2085216C (en) | 2000-12-05 |
Family
ID=34841305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002085216A Expired - Fee Related CA2085216C (en) | 1987-05-15 | 1990-06-27 | Tetrahydroisoquinolinylcarbamates of 1,2,3,3a,8,8a- hexahydro-1,3a,8-trimethylpyrrolo ¬2,3-b| indole |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2085216C (en) |
-
1990
- 1990-06-27 CA CA002085216A patent/CA2085216C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2085216C (en) | 2000-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |