BR8204766A - Processo para producao de 2-cloropiridinas - Google Patents
Processo para producao de 2-cloropiridinasInfo
- Publication number
- BR8204766A BR8204766A BR8204766A BR8204766A BR8204766A BR 8204766 A BR8204766 A BR 8204766A BR 8204766 A BR8204766 A BR 8204766A BR 8204766 A BR8204766 A BR 8204766A BR 8204766 A BR8204766 A BR 8204766A
- Authority
- BR
- Brazil
- Prior art keywords
- chloropyridines
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/61—Halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/292,847 US4404388A (en) | 1981-08-14 | 1981-08-14 | Process for producing 2-chloropyridines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8204766A true BR8204766A (pt) | 1983-08-02 |
Family
ID=23126463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8204766A BR8204766A (pt) | 1981-08-14 | 1982-08-13 | Processo para producao de 2-cloropiridinas |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4404388A (pt) |
| EP (1) | EP0072777A3 (pt) |
| JP (1) | JPS5841867A (pt) |
| BR (1) | BR8204766A (pt) |
| CA (1) | CA1176635A (pt) |
| ES (1) | ES514981A0 (pt) |
| IL (1) | IL66531A (pt) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8308822D0 (en) * | 1983-03-30 | 1983-05-11 | Ici Plc | Chemical process |
| EP0373463B1 (de) * | 1988-12-16 | 1995-01-18 | Bayer Ag | Verfahren zur Herstellung von 2-Chlor-5-chlormethylpyridin |
| DE4020053A1 (de) * | 1990-01-31 | 1991-08-01 | Bayer Ag | Verfahren zur herstellung von 2-chlor-5-methyl-pyridin |
| DE4111215A1 (de) * | 1991-04-06 | 1992-10-08 | Bayer Ag | Verfahren zur herstellung von 2-chlorpyridinen |
| DE4234637A1 (de) * | 1992-10-14 | 1994-04-21 | Bayer Ag | Verfahren zur Herstellung von 2-substituierten 5-Alkyl-pyridinen |
| DE4301110A1 (de) * | 1993-01-18 | 1994-07-21 | Bayer Ag | Verfahren zur Herstellung von 2-Amino-5-aminomethyl-pyridin |
| DE4308152A1 (de) * | 1993-03-15 | 1994-09-22 | Bayer Ag | Verfahren zur Herstellung von 2-Halogen-5-cyano-pyridinen |
| DE4400462A1 (de) * | 1994-01-11 | 1995-07-13 | Bayer Ag | Chlorpyridiniumchloride und Verfahren zu ihrer Herstellung |
| AU718571B2 (en) * | 1996-12-10 | 2000-04-13 | Banyu Pharmaceutical Co., Ltd. | Process for producing halogenated heteroaryl compounds |
| US8057643B2 (en) * | 2006-09-12 | 2011-11-15 | Jubilant Organosys Limited | Eco-friendly process for recovery of pyridine and/or its derivatives |
| JP6977174B2 (ja) * | 2018-01-05 | 2021-12-08 | 浙江▲藍▼天▲環▼保高科技股▲ふん▼有限公司 | ２−クロロ−５−トリフルオロメチルピリジンの作製方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH132026A (de) * | 1926-12-03 | 1929-03-31 | Degussa | Verfahren zur Herstellung von 2-Chlorpyridin. |
| DE522060C (de) * | 1927-04-15 | 1931-03-30 | Schering Kahlbaum Ag | Verfahren zur Darstellung von Chlorderivaten des Pyridins |
| US3629472A (en) * | 1968-07-10 | 1971-12-21 | Mobil Oil Corp | Bactericidal compositions containing substituted nitropyridines |
| CH622170A5 (en) * | 1976-07-23 | 1981-03-31 | Ciba Geigy Ag | Herbicidal composition containing, as active ingredient, pyridyloxyphenoxyalkanecarboxylic acid derivatives |
| EP0030214B1 (de) * | 1979-11-30 | 1985-01-30 | Ciba-Geigy Ag | Verfahren zur Herstellung von 2,3,5,6-Tetrachlorpyridin und 3,5,6-Trichlorpyridin-2-ol |
| US4287347A (en) * | 1980-05-12 | 1981-09-01 | Ciba-Geigy Corporation | Process for producing 2,3,5-trichloropyridine |
-
1981
- 1981-08-14 US US06/292,847 patent/US4404388A/en not_active Expired - Fee Related
-
1982
- 1982-08-10 EP EP82810336A patent/EP0072777A3/de not_active Withdrawn
- 1982-08-12 CA CA000409329A patent/CA1176635A/en not_active Expired
- 1982-08-12 IL IL66531A patent/IL66531A/xx unknown
- 1982-08-13 BR BR8204766A patent/BR8204766A/pt unknown
- 1982-08-13 ES ES514981A patent/ES514981A0/es active Granted
- 1982-08-14 JP JP57141593A patent/JPS5841867A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0072777A3 (de) | 1983-07-06 |
| ES8306365A1 (es) | 1983-06-01 |
| CA1176635A (en) | 1984-10-23 |
| JPS5841867A (ja) | 1983-03-11 |
| EP0072777A2 (de) | 1983-02-23 |
| IL66531A (en) | 1986-01-31 |
| IL66531A0 (en) | 1982-12-31 |
| ES514981A0 (es) | 1983-06-01 |
| US4404388A (en) | 1983-09-13 |
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