ZA796150B - Chlorination process - Google Patents
Chlorination processInfo
- Publication number
- ZA796150B ZA796150B ZA00796150A ZA796150A ZA796150B ZA 796150 B ZA796150 B ZA 796150B ZA 00796150 A ZA00796150 A ZA 00796150A ZA 796150 A ZA796150 A ZA 796150A ZA 796150 B ZA796150 B ZA 796150B
- Authority
- ZA
- South Africa
- Prior art keywords
- chlorination process
- chlorination
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7847583 | 1978-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA796150B true ZA796150B (en) | 1980-10-29 |
Family
ID=10501569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00796150A ZA796150B (en) | 1978-12-07 | 1979-11-15 | Chlorination process |
Country Status (3)
Country | Link |
---|---|
US (2) | US4288600A (xx) |
JP (1) | JPS5581860A (xx) |
ZA (1) | ZA796150B (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56125369A (en) * | 1980-03-07 | 1981-10-01 | Ishihara Sangyo Kaisha Ltd | Preparation of 3-halogeno-5-trifluoromethylpyridine compound |
AU548249B2 (en) | 1981-05-13 | 1985-12-05 | Imperial Chemical Industries Plc | Production of 3-trichloromethyl and 3-trifluoro methyl- pyridines |
EP0074192B1 (en) * | 1981-09-03 | 1986-12-30 | Imperial Chemical Industries Plc | Chloro-trifluoromethyl pyridines |
FR2569191B1 (fr) * | 1984-08-20 | 1987-07-10 | Solvay | Procede pour la preparation de derives chlores de composes pyridiniques et initiateurs radicalaires utilises dans ce procede |
US6369231B1 (en) * | 1984-10-19 | 2002-04-09 | Reilly Industries, Inc. | Process for preparation of 2-chloropyridine |
US4567274A (en) * | 1984-11-26 | 1986-01-28 | The Dow Chemical Company | Chlorine exchange for fluorine in 2-fluoropyridine compounds |
DE4032004A1 (de) * | 1990-10-09 | 1992-04-16 | Basf Ag | Ultraduenne thermoplastische bismaleinimidschichten sowie ein verfahren zu ihrer herstellung |
JP5702595B2 (ja) * | 2009-12-25 | 2015-04-15 | 石原産業株式会社 | 2−クロロ−3−トリフルオロメチルピリジンの製造方法 |
CN104610137A (zh) * | 2015-01-30 | 2015-05-13 | 大连世慕化学有限公司 | 2-氯-5-三氯甲基吡啶及2-氯-5-三氟甲基吡啶合成方法 |
EP4105202B1 (en) * | 2018-01-05 | 2024-05-01 | Zhejiang Lantian Environmental Protection Hi-Tech Co., Ltd. | Method for preparing 2-chloro-5-trifluoromethylpyridine |
CN112159350A (zh) * | 2020-10-15 | 2021-01-01 | 山东省农药科学研究院 | 一种2-氯-3-三氟甲基吡啶的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3418323A (en) * | 1961-11-15 | 1968-12-24 | Dow Chemical Co | 2-chloro-6-(trichloromethyl)pyridine compounds |
US3424754A (en) * | 1966-05-18 | 1969-01-28 | Dow Chemical Co | Process for 2-chloro-6-(trichloromethyl) pyridine composition |
US3420833A (en) * | 1967-09-08 | 1969-01-07 | Dow Chemical Co | Vapor phase production of polychlorinated compounds |
US3732230A (en) * | 1970-12-07 | 1973-05-08 | Dow Chemical Co | Liquid phase polychlorination of pyridine hydrochlorides |
JPS533796B2 (xx) * | 1973-11-09 | 1978-02-09 | ||
DE2356813C2 (de) * | 1973-11-14 | 1983-03-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von 1,1,3,3-substituierten 5-Hydroxyindanen |
US4257857A (en) * | 1979-01-22 | 1981-03-24 | Imperial Chemical Industries Limited | Liquid phase preparation of 2-chloro-5-trifluoromethylpyridine and 2-chloro-5-perchlorofluoromethylpyridine |
US4309548A (en) * | 1981-01-19 | 1982-01-05 | The Dow Chemical Company | Chlorination of 2-chloro-5-trichloromethylpyridine |
-
1979
- 1979-11-15 ZA ZA00796150A patent/ZA796150B/xx unknown
- 1979-12-07 JP JP15826979A patent/JPS5581860A/ja active Granted
-
1980
- 1980-04-22 US US06/143,479 patent/US4288600A/en not_active Expired - Lifetime
-
1981
- 1981-03-13 US US06/243,428 patent/US4393214A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6315270B2 (xx) | 1988-04-04 |
US4288600A (en) | 1981-09-08 |
US4393214A (en) | 1983-07-12 |
JPS5581860A (en) | 1980-06-20 |
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