DK281483A - Fremgangsmaade til fremstilling af 6-(2-hydroxyphenyl)-3-pyridazinon - Google Patents
Fremgangsmaade til fremstilling af 6-(2-hydroxyphenyl)-3-pyridazinon Download PDFInfo
- Publication number
- DK281483A DK281483A DK281483A DK281483A DK281483A DK 281483 A DK281483 A DK 281483A DK 281483 A DK281483 A DK 281483A DK 281483 A DK281483 A DK 281483A DK 281483 A DK281483 A DK 281483A
- Authority
- DK
- Denmark
- Prior art keywords
- pyridazinon
- hydroxyphenyl
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-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
- C07D237/14—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/76—Unsaturated compounds containing keto groups
- C07C59/90—Unsaturated compounds containing keto groups containing singly bound oxygen-containing groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8218373 | 1982-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK281483D0 DK281483D0 (da) | 1983-06-17 |
| DK281483A true DK281483A (da) | 1983-12-25 |
Family
ID=10531259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK281483A DK281483A (da) | 1982-06-24 | 1983-06-17 | Fremgangsmaade til fremstilling af 6-(2-hydroxyphenyl)-3-pyridazinon |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4528371A (da) |
| EP (1) | EP0101156A3 (da) |
| JP (1) | JPS597133A (da) |
| KR (1) | KR840005106A (da) |
| AU (1) | AU1598983A (da) |
| DK (1) | DK281483A (da) |
| ES (1) | ES523540A0 (da) |
| GR (1) | GR79301B (da) |
| PT (1) | PT76900B (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6071688A (en) * | 1998-07-29 | 2000-06-06 | Eastman Kodak Company | Providing additives to a coating composition by vaporization |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1383906A (en) * | 1971-02-22 | 1974-02-12 | Bdh Pharmaceuticals Ltd | Pyridazinones |
| US4111936A (en) * | 1974-06-18 | 1978-09-05 | Smith Kline & French Laboratories Limited | Pyridazinethiones |
| IE42214B1 (en) * | 1974-06-18 | 1980-07-02 | Smith Kline French Lab | Hydrazinopyredazines |
| DE2435244A1 (de) * | 1974-07-22 | 1976-02-05 | Lentia Gmbh | Verfahren zur herstellung von 3-phenylpyridazonen |
| AT343125B (de) * | 1976-03-24 | 1978-05-10 | Chemie Linz Ag | Verfahren zur herstellung von 3-phenylpyridazon- (6) |
| US4152517A (en) * | 1977-10-19 | 1979-05-01 | Smithkline Corporation | Synthesis of 6-(2-hydroxyphenyl)-3(2H)-pyridazinones from trihalocarbinols |
| DE2819798A1 (de) * | 1978-05-05 | 1979-11-08 | Lentia Gmbh | Verfahren zur herstellung von 3-phenyl-pyridazon-(6) |
-
1983
- 1983-06-06 EP EP83303245A patent/EP0101156A3/en not_active Ceased
- 1983-06-14 US US06/504,204 patent/US4528371A/en not_active Expired - Fee Related
- 1983-06-16 KR KR1019830002673A patent/KR840005106A/ko not_active Application Discontinuation
- 1983-06-17 DK DK281483A patent/DK281483A/da not_active Application Discontinuation
- 1983-06-20 PT PT76900A patent/PT76900B/pt unknown
- 1983-06-20 GR GR71728A patent/GR79301B/el unknown
- 1983-06-21 JP JP58112577A patent/JPS597133A/ja active Pending
- 1983-06-21 AU AU15989/83A patent/AU1598983A/en not_active Abandoned
- 1983-06-23 ES ES523540A patent/ES523540A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0101156A3 (en) | 1984-08-22 |
| DK281483D0 (da) | 1983-06-17 |
| US4528371A (en) | 1985-07-09 |
| ES8503670A1 (es) | 1985-03-01 |
| GR79301B (da) | 1984-10-22 |
| JPS597133A (ja) | 1984-01-14 |
| KR840005106A (ko) | 1984-11-03 |
| EP0101156A2 (en) | 1984-02-22 |
| ES523540A0 (es) | 1985-03-01 |
| PT76900A (en) | 1983-07-01 |
| PT76900B (en) | 1986-01-24 |
| AU1598983A (en) | 1984-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |