KR830007578A - 3-클로로-6-(2-하이드록시페닐)피리다진의 제조방법 - Google Patents
3-클로로-6-(2-하이드록시페닐)피리다진의 제조방법 Download PDFInfo
- Publication number
- KR830007578A KR830007578A KR1019810003248A KR810003248A KR830007578A KR 830007578 A KR830007578 A KR 830007578A KR 1019810003248 A KR1019810003248 A KR 1019810003248A KR 810003248 A KR810003248 A KR 810003248A KR 830007578 A KR830007578 A KR 830007578A
- Authority
- KR
- South Korea
- Prior art keywords
- preparing
- pyridazine
- hydroxyphenyl
- chloro
- following formula
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 3
- FRWYZVRPWFWYFU-UHFFFAOYSA-N 2-(6-chloropyridazin-3-yl)phenol Chemical compound OC1=CC=CC=C1C1=CC=C(Cl)N=N1 FRWYZVRPWFWYFU-UHFFFAOYSA-N 0.000 title 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 3
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims 2
- AAILEWXSEQLMNI-UHFFFAOYSA-N 1h-pyridazin-6-one Chemical compound OC1=CC=CN=N1 AAILEWXSEQLMNI-UHFFFAOYSA-N 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- -1 pyridazine compound Chemical class 0.000 claims 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
-
- 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
- C07D237/12—Halogen atoms or nitro radicals
-
- 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
- C07D237/20—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
내용 없음
Description
내용없음
Claims (3)
- 다음 구조식(Ⅱ)의 피리다지논을 옥시염화인과 디-저급알킬포름아미드와 반응시킴을 특징으로 하는 다음 구조식(Ⅰ)의 피리다진 화합물의 제조방법.상기 구조식에서R은 수소 또는 저급알킬이다.
- 디-저급알킬포름아미드가 디메틸포름아미드인 상기 청구범위 제1항에 의한 방법.
- 반응을 약 75내지 90℃에서 수행하는 상기 청구범위 제1항에 의한 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/182,913 US4340733A (en) | 1980-09-02 | 1980-09-02 | Process for preparing 3-chloro-6-(2-hydroxyphenyl)-pyridazines |
| US182913 | 1994-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR830007578A true KR830007578A (ko) | 1983-11-04 |
Family
ID=22670599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019810003248A KR830007578A (ko) | 1980-09-02 | 1981-09-01 | 3-클로로-6-(2-하이드록시페닐)피리다진의 제조방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4340733A (ko) |
| EP (1) | EP0047164B1 (ko) |
| JP (1) | JPS5777677A (ko) |
| KR (1) | KR830007578A (ko) |
| AT (1) | ATE12388T1 (ko) |
| DE (1) | DE3169552D1 (ko) |
| DK (1) | DK325981A (ko) |
| GR (1) | GR75752B (ko) |
| IE (1) | IE51536B1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4623376A (en) * | 1984-04-16 | 1986-11-18 | American Cyanamid Company | Herbicidal pyridazines and method for controlling undesirable plant species |
| EP0539588A1 (en) * | 1990-07-05 | 1993-05-05 | Nippon Soda Co., Ltd. | Amine derivative |
| DE102006046161A1 (de) * | 2006-09-29 | 2008-04-03 | Bayer Cropscience Ag | Neue kristalline Modifikation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1292443A (en) * | 1968-11-01 | 1972-10-11 | Ct D Etudes Experimentales Et | New pyridazine derivatives and process for their preparation |
| DE2129109C3 (de) * | 1971-06-11 | 1979-06-07 | Lentia Gmbh | Phenylpyridazine, ihre Herstellung und sie enthaltende herbizide Mittel |
| IE42214B1 (en) * | 1974-06-18 | 1980-07-02 | Smith Kline French Lab | Hydrazinopyredazines |
| US4111935A (en) * | 1975-01-02 | 1978-09-05 | Smith Kline & French Laboratories Limited | 3-chloro-6-phenylpyridazine compounds |
-
1980
- 1980-09-02 US US06/182,913 patent/US4340733A/en not_active Expired - Lifetime
-
1981
- 1981-07-22 DK DK325981A patent/DK325981A/da not_active Application Discontinuation
- 1981-08-28 JP JP56136034A patent/JPS5777677A/ja active Pending
- 1981-08-31 GR GR65911A patent/GR75752B/el unknown
- 1981-09-01 AT AT81303967T patent/ATE12388T1/de not_active IP Right Cessation
- 1981-09-01 KR KR1019810003248A patent/KR830007578A/ko unknown
- 1981-09-01 IE IE2011/81A patent/IE51536B1/en unknown
- 1981-09-01 DE DE8181303967T patent/DE3169552D1/de not_active Expired
- 1981-09-01 EP EP81303967A patent/EP0047164B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5777677A (en) | 1982-05-15 |
| IE812011L (en) | 1982-03-02 |
| EP0047164B1 (en) | 1985-03-27 |
| DE3169552D1 (en) | 1985-05-02 |
| DK325981A (da) | 1982-03-03 |
| IE51536B1 (en) | 1987-01-07 |
| EP0047164A3 (en) | 1982-07-21 |
| US4340733A (en) | 1982-07-20 |
| ATE12388T1 (de) | 1985-04-15 |
| EP0047164A2 (en) | 1982-03-10 |
| GR75752B (ko) | 1984-08-02 |
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