ES8900272A1 - Pyridazo-(1,2-A)(1,2)-diazepine-1-carboxylic acid derivs. - Google Patents
Pyridazo-(1,2-A)(1,2)-diazepine-1-carboxylic acid derivs.Info
- Publication number
- ES8900272A1 ES8900272A1 ES557864A ES557864A ES8900272A1 ES 8900272 A1 ES8900272 A1 ES 8900272A1 ES 557864 A ES557864 A ES 557864A ES 557864 A ES557864 A ES 557864A ES 8900272 A1 ES8900272 A1 ES 8900272A1
- Authority
- ES
- Spain
- Prior art keywords
- pyridazo
- formula
- diazepine
- carboxylic acid
- acid derivs
- 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.)
- Expired
Links
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
LA PREPARACION DE DERIVADOS DE PIRIDAZO [1,2-A][1,2] DIACEPINA DE FORMULA I, DONDE R1, R2, R3, R4, R5, R6 Y X TIENEN EL SIGNIFICADO DESCRITO EN LA MEMORIA, SE REALIZA DESESTERIFICANDO EL COMPUESTO CORRESPONDIENTE DE FORMULA I, PERO DONDE R1 PUEDE REPRESENTAR ALCOXILO O ARALCOXILO Y R2 REPRESENTA ALQUILO O ARALQUILO, MEDIANTE TRATAMIENTO CON BROMURO DE TRIMETILSILILO A UNA TEMPERATURA CERCANA A LA AMBIENTE. LOS COMPUESTOS ASI OBTENIDOS INHIBEN EL ENZIMA QUE CONVIERTE ANGIOTENSINA I EN ANGIOTENSINA II (ACE), Y SIN, POR ELLO, UTILES COMO AGENTES ANTIHIPERTENSIVOS. *FORMULA*THE PREPARATION OF DERIVATIVES OF PYRIDAZO [1,2-A] [1,2] DIACEPINE OF FORMULA I, WHERE R1, R2, R3, R4, R5, R6 AND X HAVE THE MEANING DESCRIBED IN THE MEMORY, IT IS CARRIED OUT BY DESTERIFYING THE CORRESPONDING COMPOUND OF FORMULA I, BUT WHERE R1 CAN REPRESENT ALCOXYL OR ARALCOXYL AND R2 REPRESENTS ALKYL OR ARALKYL, THROUGH TREATMENT WITH TRIMETHYLSILYL BROMIDE AT A TEMPERATURE CLOSE TO ROOM. THE COMPOUNDS SO OBTAINED INHIBIT THE ENZYME THAT CONVERTS ANGIOTENSIN I INTO ANGIOTENSIN II (ACE), AND WITHOUT, THEREFORE, USEFUL AS ANTIHYPERTENSIVE AGENTS. *FORMULA*
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08516606A GB2160857B (en) | 1984-06-29 | 1985-07-01 | Explosive compositions |
| GB868609591A GB8609591D0 (en) | 1985-07-01 | 1986-04-18 | Pyridazodiazepine derivatives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8900272A1 true ES8900272A1 (en) | 1989-10-16 |
| ES557864A0 ES557864A0 (en) | 1989-10-16 |
Family
ID=26289447
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES557863A Expired ES8900271A1 (en) | 1985-07-01 | 1989-01-02 | Pyridazo-(1,2-A)(1,2)-diazepine-1-carboxylic acid derivs. |
| ES557862A Expired ES9000008A1 (en) | 1985-07-01 | 1989-01-02 | A PROCEDURE FOR OBTAINING DERIVATIVES OF PIRIDAZO (1,2-A) (1,2) DIACEPINE |
| ES557864A Expired ES8900272A1 (en) | 1985-07-01 | 1989-01-02 | Pyridazo-(1,2-A)(1,2)-diazepine-1-carboxylic acid derivs. |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES557863A Expired ES8900271A1 (en) | 1985-07-01 | 1989-01-02 | Pyridazo-(1,2-A)(1,2)-diazepine-1-carboxylic acid derivs. |
| ES557862A Expired ES9000008A1 (en) | 1985-07-01 | 1989-01-02 | A PROCEDURE FOR OBTAINING DERIVATIVES OF PIRIDAZO (1,2-A) (1,2) DIACEPINE |
Country Status (1)
| Country | Link |
|---|---|
| ES (3) | ES8900271A1 (en) |
-
1989
- 1989-01-02 ES ES557863A patent/ES8900271A1/en not_active Expired
- 1989-01-02 ES ES557862A patent/ES9000008A1/en not_active Expired
- 1989-01-02 ES ES557864A patent/ES8900272A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES557862A0 (en) | 1989-11-01 |
| ES9000008A1 (en) | 1989-11-01 |
| ES557864A0 (en) | 1989-10-16 |
| ES557863A0 (en) | 1989-10-16 |
| ES8900271A1 (en) | 1989-10-16 |
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