DD154016A5 - Verfahren zur herstellung von 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon aus 4,5-dichlor-2-phenyl-3(2h)-pyridazinon und ammoniak - Google Patents
Verfahren zur herstellung von 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon aus 4,5-dichlor-2-phenyl-3(2h)-pyridazinon und ammoniak Download PDFInfo
- Publication number
- DD154016A5 DD154016A5 DD80224876A DD22487680A DD154016A5 DD 154016 A5 DD154016 A5 DD 154016A5 DD 80224876 A DD80224876 A DD 80224876A DD 22487680 A DD22487680 A DD 22487680A DD 154016 A5 DD154016 A5 DD 154016A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- phenyl
- pyridazinone
- chloro
- catalyst
- amino
- 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
- C07D237/22—Nitrogen and oxygen atoms
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK461379 | 1979-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD154016A5 true DD154016A5 (de) | 1982-02-17 |
Family
ID=8135124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD80224876A DD154016A5 (de) | 1979-10-31 | 1980-10-31 | Verfahren zur herstellung von 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon aus 4,5-dichlor-2-phenyl-3(2h)-pyridazinon und ammoniak |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4454318A (xx) |
| EP (1) | EP0028359B1 (xx) |
| JP (1) | JPS56501486A (xx) |
| AT (1) | ATE7026T1 (xx) |
| CS (1) | CS219294B2 (xx) |
| DD (1) | DD154016A5 (xx) |
| DE (1) | DE3067461D1 (xx) |
| DK (1) | DK150066C (xx) |
| FI (1) | FI63024C (xx) |
| IL (1) | IL61312A (xx) |
| RO (1) | RO81924A (xx) |
| UA (1) | UA7026A1 (xx) |
| WO (1) | WO1981001288A1 (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3926905A1 (de) * | 1989-08-16 | 1991-02-21 | Basf Ag | Verfahren zur abtrennung und wiederverwertung von reststoffen aus dem abwasser der synthese von 5-amino-4-chlor-2-phenyl-3(2h)-pyridazinon |
| DK1165520T3 (da) | 1999-03-31 | 2009-08-24 | Basf Se | Fremgangsmåde til fremstilling af 4-amino-5-chlor-1-phenylpyridazinon |
| JP2003231380A (ja) | 2002-02-12 | 2003-08-19 | Nhk Spring Co Ltd | 対象物の識別媒体及び識別方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL245646A (xx) * | 1960-03-19 | |||
| AT247355B (de) * | 1964-06-03 | 1966-06-10 | Basf Ag | Verfahren zur Herstellung von 1-Phenyl-4-amino-5-chlor-pyridazon-(6) |
| DE1620150A1 (de) * | 1965-03-19 | 1972-04-06 | Pavel Raposh | Verfahren zur Herstellung von Pyridazonen |
| FR1575643A (xx) * | 1968-03-28 | 1969-07-25 | ||
| DE2100685C2 (de) * | 1971-01-08 | 1983-09-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von reinen 4-Amino-5-halogen-pyridazonen-(6) |
| CS153812B1 (xx) * | 1971-01-15 | 1974-03-29 | ||
| CS158843B1 (xx) * | 1972-04-17 | 1974-12-27 | ||
| HU169505B (xx) * | 1974-05-22 | 1976-12-28 | ||
| DE2937421A1 (de) * | 1979-09-15 | 1981-04-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 4-amino-5-chlor-1-phenylpyridazon-(6) |
-
1980
- 1980-10-17 JP JP50257780A patent/JPS56501486A/ja active Pending
- 1980-10-17 RO RO80103691A patent/RO81924A/ro unknown
- 1980-10-17 WO PCT/DK1980/000062 patent/WO1981001288A1/en active IP Right Grant
- 1980-10-17 US US06/253,840 patent/US4454318A/en not_active Expired - Lifetime
- 1980-10-17 UA UA3304332A patent/UA7026A1/uk unknown
- 1980-10-20 IL IL61312A patent/IL61312A/xx not_active IP Right Cessation
- 1980-10-22 EP EP80106446A patent/EP0028359B1/en not_active Expired
- 1980-10-22 AT AT80106446T patent/ATE7026T1/de not_active IP Right Cessation
- 1980-10-22 DE DE8080106446T patent/DE3067461D1/de not_active Expired
- 1980-10-29 CS CS807318A patent/CS219294B2/cs unknown
- 1980-10-31 DD DD80224876A patent/DD154016A5/de not_active IP Right Cessation
-
1981
- 1981-03-16 DK DK118081A patent/DK150066C/da not_active IP Right Cessation
- 1981-03-26 FI FI810936A patent/FI63024C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IL61312A (en) | 1984-11-30 |
| JPS56501486A (xx) | 1981-10-15 |
| FI810936L (fi) | 1981-05-01 |
| DK118081A (da) | 1981-05-14 |
| WO1981001288A1 (en) | 1981-05-14 |
| CS219294B2 (en) | 1983-03-25 |
| IL61312A0 (en) | 1980-12-31 |
| US4454318A (en) | 1984-06-12 |
| DK150066B (da) | 1986-12-01 |
| EP0028359A1 (en) | 1981-05-13 |
| UA7026A1 (uk) | 1995-03-31 |
| EP0028359B1 (en) | 1984-04-11 |
| DE3067461D1 (en) | 1984-05-17 |
| RO81924A (ro) | 1984-05-12 |
| ATE7026T1 (de) | 1984-04-15 |
| FI63024C (fi) | 1983-04-11 |
| DK150066C (da) | 1987-06-29 |
| FI63024B (fi) | 1982-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |