ZA805664B - Manufacture of 4-amino-5-chloro-1-phenylpyridaz-6-one - Google Patents
Manufacture of 4-amino-5-chloro-1-phenylpyridaz-6-oneInfo
- Publication number
- ZA805664B ZA805664B ZA00805664A ZA805664A ZA805664B ZA 805664 B ZA805664 B ZA 805664B ZA 00805664 A ZA00805664 A ZA 00805664A ZA 805664 A ZA805664 A ZA 805664A ZA 805664 B ZA805664 B ZA 805664B
- Authority
- ZA
- South Africa
- Prior art keywords
- phenylpyridaz
- chloro
- amino
- manufacture
- dichloro
- Prior art date
Links
- WYKYKTKDBLFHCY-UHFFFAOYSA-N chloridazon Chemical compound O=C1C(Cl)=C(N)C=NN1C1=CC=CC=C1 WYKYKTKDBLFHCY-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- VKWCOHVAHQOJGU-UHFFFAOYSA-N 4,5-dichloro-2-phenylpyridazin-3-one Chemical compound O=C1C(Cl)=C(Cl)C=NN1C1=CC=CC=C1 VKWCOHVAHQOJGU-UHFFFAOYSA-N 0.000 abstract 1
- FEPBITJSIHRMRT-UHFFFAOYSA-N 4-hydroxybenzenesulfonic acid Chemical compound OC1=CC=C(S(O)(=O)=O)C=C1 FEPBITJSIHRMRT-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792937421 DE2937421A1 (de) | 1979-09-15 | 1979-09-15 | Verfahren zur herstellung von 4-amino-5-chlor-1-phenylpyridazon-(6) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA805664B true ZA805664B (en) | 1981-09-30 |
Family
ID=6081005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00805664A ZA805664B (en) | 1979-09-15 | 1980-09-12 | Manufacture of 4-amino-5-chloro-1-phenylpyridaz-6-one |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4297493A (xx) |
| EP (1) | EP0026847B1 (xx) |
| AT (1) | ATE1239T1 (xx) |
| BG (1) | BG33282A3 (xx) |
| CS (1) | CS214843B2 (xx) |
| DD (1) | DD153119A5 (xx) |
| DE (2) | DE2937421A1 (xx) |
| DK (1) | DK146181C (xx) |
| HU (1) | HU184826B (xx) |
| IL (1) | IL61014A (xx) |
| NL (1) | NL971002I1 (xx) |
| PL (1) | PL121912B2 (xx) |
| RO (1) | RO80196A (xx) |
| SU (1) | SU940648A3 (xx) |
| UA (1) | UA7014A1 (xx) |
| YU (1) | YU43223B (xx) |
| ZA (1) | ZA805664B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4454318A (en) * | 1979-10-31 | 1984-06-12 | Basf Aktiengesellschaft | Method for producing 4-chloro-5-amino-2-phenyl-3(2H)-pyridazinone from 4,5-dichloro-2-phenyl-3(2H)-pyridazione and ammonia |
| 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 (de) | 1999-03-31 | 2000-10-12 | Basf Aktiengesellschaft | Verfahren zur herstellung von 4-amino-5-chlor-1-phenylpyridazinon-(6) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL245646A (xx) * | 1960-03-19 | |||
| AT260943B (de) * | 1965-05-26 | 1968-03-25 | Pavel Dipl Ing Rapos | Verfahren zur Gewinnung von reinem 5-Amino-4-chlor-2-phenylpyridazin-3-on |
| HU169505B (xx) * | 1974-05-22 | 1976-12-28 | ||
| DD124918A1 (xx) * | 1976-02-27 | 1977-03-23 | ||
| IT1096594B (it) * | 1978-06-22 | 1985-08-26 | Oxon Italia Spa | Procedimento per ottenere 5-amino-4-cloro-2-fenil-3(2h)-pirid azinone esente da 5-cloro-4amino-2-fenil-3(2h)-pirida zionone da miscele dei due isomeri ed applicazione quale erbicida selettivo del prodotto ottenuto |
| IT1107509B (it) * | 1978-07-28 | 1985-11-25 | Oxon Italia Spa | Procedimento per ottenere 4,5-dicloro-2-fenil-3(2h)-piridazinone a partire da 5-cloro-4-ammino-2-fenil-3(2h)-piridazinone |
-
1979
- 1979-09-15 DE DE19792937421 patent/DE2937421A1/de not_active Withdrawn
-
1980
- 1980-09-04 EP EP80105271A patent/EP0026847B1/de not_active Expired
- 1980-09-04 AT AT80105271T patent/ATE1239T1/de active
- 1980-09-04 DE DE8080105271T patent/DE3060595D1/de not_active Expired
- 1980-09-08 US US06/185,403 patent/US4297493A/en not_active Expired - Lifetime
- 1980-09-10 IL IL61014A patent/IL61014A/xx not_active IP Right Cessation
- 1980-09-11 CS CS806192A patent/CS214843B2/cs unknown
- 1980-09-11 BG BG049035A patent/BG33282A3/xx unknown
- 1980-09-12 ZA ZA00805664A patent/ZA805664B/xx unknown
- 1980-09-12 UA UA2980754A patent/UA7014A1/uk unknown
- 1980-09-12 DK DK388980A patent/DK146181C/da active
- 1980-09-12 SU SU802980754A patent/SU940648A3/ru active
- 1980-09-12 DD DD80223875A patent/DD153119A5/de not_active IP Right Cessation
- 1980-09-13 PL PL1980226744A patent/PL121912B2/xx unknown
- 1980-09-15 HU HU802273A patent/HU184826B/hu unknown
- 1980-09-15 RO RO80102159A patent/RO80196A/ro unknown
- 1980-09-15 YU YU2342/80A patent/YU43223B/xx unknown
-
1997
- 1997-03-03 NL NL971002C patent/NL971002I1/nl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU184826B (en) | 1984-10-29 |
| EP0026847B1 (de) | 1982-06-23 |
| YU43223B (en) | 1989-06-30 |
| DK388980A (da) | 1981-03-16 |
| DK146181C (da) | 1983-12-12 |
| SU940648A3 (ru) | 1982-06-30 |
| NL971002I1 (nl) | 1997-06-02 |
| DK146181B (da) | 1983-07-18 |
| ATE1239T1 (de) | 1982-07-15 |
| UA7014A1 (uk) | 1995-03-31 |
| PL226744A2 (xx) | 1981-06-19 |
| YU234280A (en) | 1983-09-30 |
| IL61014A0 (en) | 1980-11-30 |
| IL61014A (en) | 1984-03-30 |
| PL121912B2 (en) | 1982-06-30 |
| US4297493A (en) | 1981-10-27 |
| BG33282A3 (en) | 1983-01-14 |
| CS214843B2 (en) | 1982-06-25 |
| RO80196A (ro) | 1982-12-06 |
| DE2937421A1 (de) | 1981-04-09 |
| DE3060595D1 (en) | 1982-08-12 |
| EP0026847A1 (de) | 1981-04-15 |
| DD153119A5 (de) | 1981-12-23 |
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