ES8202023A1 - Un procedimiento para preparar un compuesto de 1,8-naftiri- dina. - Google Patents
Un procedimiento para preparar un compuesto de 1,8-naftiri- dina.Info
- Publication number
- ES8202023A1 ES8202023A1 ES491222A ES491222A ES8202023A1 ES 8202023 A1 ES8202023 A1 ES 8202023A1 ES 491222 A ES491222 A ES 491222A ES 491222 A ES491222 A ES 491222A ES 8202023 A1 ES8202023 A1 ES 8202023A1
- Authority
- ES
- Spain
- Prior art keywords
- salt
- compound
- formula
- ethyl
- 66fluoroo1
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE UN COMPUESTO DE 1,8-NAFTIRIDINA, ASI COMO DE SUS SALES FISIOLOGICAMENTE COMPATIBLES, DE FORMULA (I), EN LA QUE X ES UN ATOMO DE HALOGENO Y R ES UN ATOMO DE HIDROGENO O UN RADICAL ALCOHILO INFERIOR. CONSISTE EN LA REACCION DE UN COMPUESTO DE FORMULA (II), CON UN COMPUESTO DE FORMULA (III), EN LAS QUE R1 Y X TIENE EL MISMO SIGNIFICADO QUE EN LA FORMULA (I), R3 ES HIDROGENO O UN GRUPO PROTECTOR Y R4 E Y PUEDEN SER VARIOS TIPOS DE RADICALES. LA REACCION SE LLEVA A CABO CON CANTIDADES ESTEQUIOMETRICAS DE LOS REACTIVOS, EN UN DISOLVENTE INERTE, EN PRESENCIA DE UNA BASE Y A UNA TEMPERATURA ENTRE 20 Y 150 C. EL PRODUCTO OBTENIDO SE PUEDE HIDROLIZAR O SEPARAR DEL MISMO EL GRUPO PROTECTOR.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15793978A JPS5583785A (en) | 1978-12-20 | 1978-12-20 | 6-fluoro-1,8-naphthyridine derivative and its salt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES491222A0 ES491222A0 (es) | 1982-01-01 |
| ES8202023A1 true ES8202023A1 (es) | 1982-01-01 |
Family
ID=15660768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES491222A Expired ES8202023A1 (es) | 1978-12-20 | 1980-05-02 | Un procedimiento para preparar un compuesto de 1,8-naftiri- dina. |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5583785A (es) |
| ES (1) | ES8202023A1 (es) |
| PL (1) | PL120154B1 (es) |
| SU (1) | SU1029829A3 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5772981A (en) * | 1980-10-22 | 1982-05-07 | Dainippon Pharmaceut Co Ltd | 1,8-naphthyridine derivative and its salt |
| JPS6032790A (ja) * | 1983-08-01 | 1985-02-19 | Dainippon Pharmaceut Co Ltd | １，８−ナフチリジン類 |
| JPS61152849A (ja) * | 1984-12-26 | 1986-07-11 | 帝人株式会社 | 内装用パイル布帛 |
-
1978
- 1978-12-20 JP JP15793978A patent/JPS5583785A/ja active Pending
-
1979
- 1979-08-24 PL PL1979226094A patent/PL120154B1/pl unknown
-
1980
- 1980-05-02 ES ES491222A patent/ES8202023A1/es not_active Expired
- 1980-09-02 SU SU802969197A patent/SU1029829A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| ES491222A0 (es) | 1982-01-01 |
| JPS5583785A (en) | 1980-06-24 |
| PL120154B1 (en) | 1982-02-27 |
| SU1029829A3 (ru) | 1983-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20000807 |