DK150066C - Fremgangsmaade til fremstilling af 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon ud fra 4,5-dichlor-2-phenyl-3(2h)-pyridazinon og ammoniak - Google Patents
Fremgangsmaade til fremstilling af 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon ud fra 4,5-dichlor-2-phenyl-3(2h)-pyridazinon og ammoniakInfo
- Publication number
- DK150066C DK150066C DK118081A DK118081A DK150066C DK 150066 C DK150066 C DK 150066C DK 118081 A DK118081 A DK 118081A DK 118081 A DK118081 A DK 118081A DK 150066 C DK150066 C DK 150066C
- Authority
- DK
- Denmark
- Prior art keywords
- phenyl
- pyridazinone
- amino
- pyridazinon
- dichloro
- 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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK461379 | 1979-10-31 | ||
DK461379 | 1979-10-31 | ||
PCT/DK1980/000062 WO1981001288A1 (fr) | 1979-10-31 | 1980-10-17 | Procede de production de 4-chloro-5-amino-2-phenyl-3(2h)-pyridazinone a partir de 4,5-dichloro-2-phenyl-3(2h)-pyridazinone et d'ammoniaque |
DK8000062 | 1980-10-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK118081A DK118081A (da) | 1981-05-14 |
DK150066B DK150066B (da) | 1986-12-01 |
DK150066C true DK150066C (da) | 1987-06-29 |
Family
ID=8135124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK118081A DK150066C (da) | 1979-10-31 | 1981-03-16 | Fremgangsmaade til fremstilling af 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon ud fra 4,5-dichlor-2-phenyl-3(2h)-pyridazinon og ammoniak |
Country Status (13)
Country | Link |
---|---|
US (1) | US4454318A (fr) |
EP (1) | EP0028359B1 (fr) |
JP (1) | JPS56501486A (fr) |
AT (1) | ATE7026T1 (fr) |
CS (1) | CS219294B2 (fr) |
DD (1) | DD154016A5 (fr) |
DE (1) | DE3067461D1 (fr) |
DK (1) | DK150066C (fr) |
FI (1) | FI63024C (fr) |
IL (1) | IL61312A (fr) |
RO (1) | RO81924A (fr) |
UA (1) | UA7026A1 (fr) |
WO (1) | WO1981001288A1 (fr) |
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 |
WO2000059891A1 (fr) * | 1999-03-31 | 2000-10-12 | Basf Aktiengesellschaft | Procede de production de 4-amino-5-chloro-1-phenylpyridazinone-(6) |
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 (fr) * | 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 (fr) * | 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 (fr) * | 1971-01-15 | 1974-03-29 | ||
CS158843B1 (fr) * | 1972-04-17 | 1974-12-27 | ||
HU169505B (fr) * | 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 US US06/253,840 patent/US4454318A/en not_active Expired - Lifetime
- 1980-10-17 UA UA3304332A patent/UA7026A1/uk unknown
- 1980-10-17 JP JP50257780A patent/JPS56501486A/ja active Pending
- 1980-10-17 WO PCT/DK1980/000062 patent/WO1981001288A1/fr active IP Right Grant
- 1980-10-17 RO RO80103691A patent/RO81924A/fr unknown
- 1980-10-20 IL IL61312A patent/IL61312A/xx not_active IP Right Cessation
- 1980-10-22 AT AT80106446T patent/ATE7026T1/de not_active IP Right Cessation
- 1980-10-22 DE DE8080106446T patent/DE3067461D1/de not_active Expired
- 1980-10-22 EP EP80106446A patent/EP0028359B1/fr 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 |
---|---|
FI63024B (fi) | 1982-12-31 |
US4454318A (en) | 1984-06-12 |
FI63024C (fi) | 1983-04-11 |
DK150066B (da) | 1986-12-01 |
ATE7026T1 (de) | 1984-04-15 |
DK118081A (da) | 1981-05-14 |
DD154016A5 (de) | 1982-02-17 |
CS219294B2 (en) | 1983-03-25 |
IL61312A0 (en) | 1980-12-31 |
EP0028359A1 (fr) | 1981-05-13 |
JPS56501486A (fr) | 1981-10-15 |
IL61312A (en) | 1984-11-30 |
WO1981001288A1 (fr) | 1981-05-14 |
DE3067461D1 (en) | 1984-05-17 |
UA7026A1 (uk) | 1995-03-31 |
EP0028359B1 (fr) | 1984-04-11 |
RO81924A (fr) | 1984-05-12 |
FI810936L (fi) | 1981-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK150066C (da) | Fremgangsmaade til fremstilling af 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon ud fra 4,5-dichlor-2-phenyl-3(2h)-pyridazinon og ammoniak | |
GB1108975A (en) | New sulphonic acid and process for its production | |
ES451932A1 (es) | Un metodo de produccion de acrilamida seca. | |
SE439482B (sv) | Sett att framstella p-hydroxifenylglycin | |
KR840002765A (ko) | 2-히드록시나프탈렌-6-카르복실산의 선택적 제조방법 | |
US2744920A (en) | Converting dihydroquercetin to quercetin | |
JPS5459228A (en) | Preparation of ethylenediamine diacetonitrile | |
ES404200A1 (es) | Un procedimiento de preparacion de hidrazodicarbonamida. | |
GB1092674A (en) | Production of 4-nitropyrazoles | |
US4946995A (en) | Process for the production of thiocarbohydrazide | |
ATE25242T1 (de) | Verfahren zum phlegmatisieren von wasserunloeslichen peroxycarbonsaeuren. | |
JPS5928546B2 (ja) | ヒドラゾジカルボンアミドの製造法 | |
GB1022818A (en) | Melamine refining procedure | |
SU279622A1 (ru) | Способ получени 3-(5"-нитро-2"-фурфурилиденамино)-2-оксазолидона(фуразолидона) | |
SU465790A3 (ru) | Способ получени 1-(3-трифторметилфенил)-4,5-дихлорпиридазона -6 | |
ES448077A1 (es) | Un procedimiento para tratar las aguas madres en la produc- cion de ditionito sodico anhidro. | |
US2775598A (en) | Process of preparing pyridoxal isonicotinoylhydrazone and intermediate used therein | |
SU95246A1 (ru) | Способ получени 3-нитро-толуола | |
JPS56135451A (en) | Alkylating method of aniline | |
US2558298A (en) | Method of preparing 4-aminosalicylic acid | |
JPS56164148A (en) | Preparation of 7- 3-isopropylamino-2-hydroxypropoxy indene | |
JPS5490184A (en) | Preparation of 5-fluoro-orotic acid | |
JPS57200362A (en) | Preparation of indoxyl | |
ES447847A1 (es) | Un procedimiento para producir continuamente ditionito sodi-co anhidro en la forma de granulos grandes. | |
JPS54119497A (en) | N-acylamino-alpha-arylacetamidocephalosporin derivative |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |