ES8604392A1 - Un procedimiento para preparar derivados de pirazinona. - Google Patents
Un procedimiento para preparar derivados de pirazinona.Info
- Publication number
- ES8604392A1 ES8604392A1 ES538037A ES538037A ES8604392A1 ES 8604392 A1 ES8604392 A1 ES 8604392A1 ES 538037 A ES538037 A ES 538037A ES 538037 A ES538037 A ES 538037A ES 8604392 A1 ES8604392 A1 ES 8604392A1
- Authority
- ES
- Spain
- Prior art keywords
- compounds
- 6alkyl
- group
- independently hydrogen
- pyrazinone compounds
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D241/18—Oxygen or sulfur atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE DERIVADOS DE PIRAZINONA, DE FORMULA GENERAL (I), EN LA QUE R1 ES CIANO; Y R2, R3 Y R4 SON INDEPENDIENTEMENTE ENTRE SI HIDROGENO O ALQUILO DE C1C4, Y SUS SALES FARMACEUTICAMENTE ACEPTABLES. CONSISTE EN HACER REACCIONAR UN COMPUESTO DE FORMULA GENERAL (II) CON UNA FUENTE DE CIANURO, EN DONDE R2, R3 Y R4 TIENEN LOS SIGNIFICADOS YA MENCIONADOS; Y XC ES UN ION CONTRARIO, Y A CONTINUACION SE ELIMINAN LOS GRUPOS PROTECTORES. DE APLICACION EN EL TRATAMIENTO DE ENFERMEDADES CARDIOVASCULARES POR SU ACTIVIDAD INOTROPICA POSITIVA Y POR SU ACTIVIDAD VASODILATADORA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838332313A GB8332313D0 (en) | 1983-12-02 | 1983-12-02 | Chemical compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8604392A1 true ES8604392A1 (es) | 1986-01-16 |
ES538037A0 ES538037A0 (es) | 1986-01-16 |
Family
ID=10552775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES538037A Expired ES8604392A1 (es) | 1983-12-02 | 1984-11-28 | Un procedimiento para preparar derivados de pirazinona. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4632924A (es) |
EP (1) | EP0146282A3 (es) |
JP (1) | JPS60132967A (es) |
AU (1) | AU3601784A (es) |
DK (1) | DK564284A (es) |
ES (1) | ES8604392A1 (es) |
GB (1) | GB8332313D0 (es) |
GR (1) | GR81105B (es) |
PT (1) | PT79570B (es) |
ZA (1) | ZA849274B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8332313D0 (en) * | 1983-12-02 | 1984-01-11 | Smith Kline French Lab | Chemical compounds |
SK34398A3 (en) * | 1995-09-22 | 1998-11-04 | Sumitomo Chemical Co | Pyrazin-2-one derivative, method for inhibiting undesirable weeds and use of derivatives |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745161A (en) * | 1970-04-20 | 1973-07-10 | Merck & Co Inc | Phenyl-hydroxy-pyrazine carboxylic acids and derivatives |
EP0052442B1 (en) * | 1980-11-14 | 1985-09-11 | Imperial Chemical Industries Plc | Heterocyclic compounds |
ZA827641B (en) * | 1981-11-12 | 1983-09-28 | Ici Plc | Thiadiazine, oxadiazine and triazine derivatives which possess cardiotonic and/or antihypertensive activity |
US4402958A (en) * | 1981-11-19 | 1983-09-06 | American Cyanamid Company | Novel (substituted phenyl)-1,2,4-triazolo (4,3-A)pyrazines and novel 2-hydrazino-(substituted phenyl)pyrazine intermediates |
EP0096517A3 (en) * | 1982-06-05 | 1985-04-03 | Smith Kline & French Laboratories Limited | Aryl pyrazinones |
US4489074A (en) * | 1982-11-12 | 1984-12-18 | Imperial Chemical Industries, Plc | 1,3,4-Thiadiazin-2-ones |
JPS59144772A (ja) * | 1983-02-08 | 1984-08-18 | Ube Ind Ltd | 液晶性ピラジン誘導体およびその製法 |
GB8332313D0 (en) * | 1983-12-02 | 1984-01-11 | Smith Kline French Lab | Chemical compounds |
-
1983
- 1983-12-02 GB GB838332313A patent/GB8332313D0/en active Pending
-
1984
- 1984-11-26 EP EP84308172A patent/EP0146282A3/en not_active Withdrawn
- 1984-11-28 ZA ZA849274A patent/ZA849274B/xx unknown
- 1984-11-28 ES ES538037A patent/ES8604392A1/es not_active Expired
- 1984-11-28 DK DK564284A patent/DK564284A/da not_active Application Discontinuation
- 1984-11-28 PT PT79570A patent/PT79570B/pt unknown
- 1984-11-29 GR GR81105A patent/GR81105B/el unknown
- 1984-11-29 AU AU36017/84A patent/AU3601784A/en not_active Abandoned
- 1984-11-30 US US06/677,006 patent/US4632924A/en not_active Expired - Fee Related
- 1984-12-01 JP JP59254924A patent/JPS60132967A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS60132967A (ja) | 1985-07-16 |
PT79570B (en) | 1986-11-14 |
US4632924A (en) | 1986-12-30 |
ZA849274B (en) | 1986-07-30 |
GB8332313D0 (en) | 1984-01-11 |
AU3601784A (en) | 1985-06-06 |
EP0146282A2 (en) | 1985-06-26 |
DK564284D0 (da) | 1984-11-28 |
GR81105B (en) | 1985-04-01 |
PT79570A (en) | 1984-12-01 |
DK564284A (da) | 1985-06-03 |
EP0146282A3 (en) | 1986-03-26 |
ES538037A0 (es) | 1986-01-16 |
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