JPH0411541B2 - - Google Patents
Info
- Publication number
- JPH0411541B2 JPH0411541B2 JP57079295A JP7929582A JPH0411541B2 JP H0411541 B2 JPH0411541 B2 JP H0411541B2 JP 57079295 A JP57079295 A JP 57079295A JP 7929582 A JP7929582 A JP 7929582A JP H0411541 B2 JPH0411541 B2 JP H0411541B2
- Authority
- JP
- Japan
- Prior art keywords
- trichloromethylpyridine
- chlorine
- chloro
- methylpyridine
- catalyst
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8114624 | 1981-05-13 | ||
GB8114624 | 1981-05-13 | ||
GB8120992 | 1981-07-07 | ||
GB8126746 | 1981-09-03 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3099299A Division JP2670466B2 (ja) | 1981-05-13 | 1991-04-30 | 3−トリフルオロメチルピリジンの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5829765A JPS5829765A (ja) | 1983-02-22 |
JPH0411541B2 true JPH0411541B2 (en]) | 1992-02-28 |
Family
ID=10521768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57079295A Granted JPS5829765A (ja) | 1981-05-13 | 1982-05-13 | 3―トリクロロメチルピリジンの製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5829765A (en]) |
ZA (1) | ZA822835B (en]) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5585564A (en) * | 1978-12-22 | 1980-06-27 | Ishihara Sangyo Kaisha Ltd | Preparation of beta-trifluoromethylpyridine |
-
1982
- 1982-04-26 ZA ZA822835A patent/ZA822835B/xx unknown
- 1982-05-13 JP JP57079295A patent/JPS5829765A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5829765A (ja) | 1983-02-22 |
ZA822835B (en) | 1983-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2670466B2 (ja) | 3−トリフルオロメチルピリジンの製造方法 | |
AU633295B2 (en) | Improved hydrogenolysis/dehydrohalogenation process | |
JP7223827B2 (ja) | 2-クロロ-5-トリフルオロメチルピリジンの作製方法 | |
US4490534A (en) | Process for producing 3-chloro-5-trifluoromethylpyridines | |
JPH0133465B2 (en]) | ||
US5146018A (en) | Hydrogenolysis/dehydrohalogenation process | |
US4563529A (en) | Process for producing trifluoromethylpyridines | |
JPS5850215B2 (ja) | 置換ピリジンの製法 | |
EP0110690B1 (en) | Preparation of (trifluoromethyl)pyridines | |
US5319088A (en) | Selective gas phase chlorination of polychlorinated β-picolines to produce 2,3,5,6-tetrachloropyridine and its precursors | |
US4420618A (en) | Process for producing 5-chloro-β-trifluoromethylpyridines | |
JPS6346747B2 (en]) | ||
JPH0411541B2 (en]) | ||
JPH0219108B2 (en]) | ||
JPH0643398B2 (ja) | フルオルピリジン類の製造 | |
JPS5810569A (ja) | トリフルオロメチルピリジン類の製造方法 | |
JPS6130667B2 (en]) | ||
JPS6130663B2 (en]) | ||
JPH0222749B2 (en]) | ||
JPH03163062A (ja) | 弗化水素による弗素化方法 | |
EP0007160A1 (en) | Preparation of polychlorinated pyridines from 2,4-dichloro-6-(trichloromethyl)pyridine | |
JPH0643399B2 (ja) | 2‐フルオルピリジン化合物類のフツ素原子の塩素原子による置換 | |
JPS6134416B2 (en]) | ||
JPH04164068A (ja) | フッ素化ピリジン類の製造方法 | |
JPS6134415B2 (en]) |