ES357191A2 - PROCEDURE FOR THE PREPARATION OF NEW 5,11-DIHIDRO-6HPIRIDO (2,3, -B) (1,4) -BENZODIAZEPIN-6-ONAS SUBSTITUTED IN POSITION 11. - Google Patents
PROCEDURE FOR THE PREPARATION OF NEW 5,11-DIHIDRO-6HPIRIDO (2,3, -B) (1,4) -BENZODIAZEPIN-6-ONAS SUBSTITUTED IN POSITION 11.Info
- Publication number
- ES357191A2 ES357191A2 ES357191A ES357191A ES357191A2 ES 357191 A2 ES357191 A2 ES 357191A2 ES 357191 A ES357191 A ES 357191A ES 357191 A ES357191 A ES 357191A ES 357191 A2 ES357191 A2 ES 357191A2
- Authority
- ES
- Spain
- Prior art keywords
- signifies
- formula
- benzodiazepin
- procedure
- preparation
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- TXJUTRJFNRYTHH-UHFFFAOYSA-N 1h-3,1-benzoxazine-2,4-dione Chemical compound C1=CC=C2C(=O)OC(=O)NC2=C1 TXJUTRJFNRYTHH-UHFFFAOYSA-N 0.000 abstract 1
- MIRBIZDDMSFTKY-UHFFFAOYSA-N 5,11-dihydropyrido[2,3-b][1,4]benzodiazepin-6-one Chemical group O=C1NC2=CC=CN=C2NC2=CC=CC=C12 MIRBIZDDMSFTKY-UHFFFAOYSA-N 0.000 abstract 1
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- 150000001339 alkali metal compounds Chemical class 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
Improvements introduced in the object of the main Patent No. 357,184, applied for on 12-8-68 by: Procedure for the preparation of new 5,11-dihydro-6H-pyrido [2,3-b] [1,4] -benzodiazepin -6-ones substituted in position 11 of the general formula, **(See formula)** wherein R1 signifies a hydrogen atom, an alcoholic or lower alkenyl radical and signifies a lower alcohol radical, characterized in that an isatoic acid anhydride of the formula is reacted **(See formula)** in which R2 has the aforementioned meanings, with a 2-halogen-3-aminopyridine of the general formula **(See formula)** wherein R1 shows the meanings indicated initially and Hal signifies a halogen atom, at temperatures above 150ºC and, in case a compound is obtained in which R1 signifies a hydrogen atom, it is transformed to this if desired, according to usual methods, passing through its alkali metal compound, in a compound in which R1 signifies a lower alkenyl or alcohol radical. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES357191A ES357191A2 (en) | 1968-08-12 | 1968-08-12 | PROCEDURE FOR THE PREPARATION OF NEW 5,11-DIHIDRO-6HPIRIDO (2,3, -B) (1,4) -BENZODIAZEPIN-6-ONAS SUBSTITUTED IN POSITION 11. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES357191A ES357191A2 (en) | 1968-08-12 | 1968-08-12 | PROCEDURE FOR THE PREPARATION OF NEW 5,11-DIHIDRO-6HPIRIDO (2,3, -B) (1,4) -BENZODIAZEPIN-6-ONAS SUBSTITUTED IN POSITION 11. |
| ES357184A ES357184A1 (en) | 1968-08-12 | 1968-08-12 | Procedure for the preparation of new 5,11-dihydro-6h pirido (2,3, -b) (1,4) -benzodiazepin-6-onas substituted in position 11. (Machine-translation by Google Translate, not legally binding) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES357191A2 true ES357191A2 (en) | 1971-01-16 |
Family
ID=56080478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES357191A Expired ES357191A2 (en) | 1968-08-12 | 1968-08-12 | PROCEDURE FOR THE PREPARATION OF NEW 5,11-DIHIDRO-6HPIRIDO (2,3, -B) (1,4) -BENZODIAZEPIN-6-ONAS SUBSTITUTED IN POSITION 11. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES357191A2 (en) |
-
1968
- 1968-08-12 ES ES357191A patent/ES357191A2/en not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD2A | Announcement of lapse in spain |
Effective date: 20170630 |