JPS4896592A - - Google Patents
Info
- Publication number
- JPS4896592A JPS4896592A JP48021133A JP2113373A JPS4896592A JP S4896592 A JPS4896592 A JP S4896592A JP 48021133 A JP48021133 A JP 48021133A JP 2113373 A JP2113373 A JP 2113373A JP S4896592 A JPS4896592 A JP S4896592A
- Authority
- JP
- Japan
- 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.)
- Granted
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 |
|---|---|---|---|
| DE19722208007 DE2208007C3 (de) | 1972-02-21 | Verfahren zur Herstellung von 2,6-Oichtor-pyridin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4896592A true JPS4896592A (ja) | 1973-12-10 |
| JPS5422983B2 JPS5422983B2 (ja) | 1979-08-10 |
Family
ID=5836565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2113373A Expired JPS5422983B2 (ja) | 1972-02-21 | 1973-02-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3899495A (ja) |
| JP (1) | JPS5422983B2 (ja) |
| BE (1) | BE795683A (ja) |
| CH (1) | CH575395A5 (ja) |
| FR (1) | FR2172972B1 (ja) |
| GB (1) | GB1395861A (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50154267A (ja) * | 1974-05-21 | 1975-12-12 | ||
| JPS50154266A (ja) * | 1974-05-21 | 1975-12-12 | ||
| JPH01132564A (ja) * | 1987-11-17 | 1989-05-25 | Daicel Chem Ind Ltd | クロロピリジンの製造方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL78359A (en) * | 1986-03-31 | 1989-12-15 | Makhteshim Chem Works Ltd | Vapor phase production of chlorinated pyridines from alpha-picoline |
| IL78341A (en) * | 1986-03-31 | 1989-08-15 | Makhteshim Chem Works Ltd | Method of preparing 2,3,6-trichloropyridine and 2,3,5,6-tetrachloropyridine in the gas phase |
| US5536376A (en) * | 1992-12-28 | 1996-07-16 | Sumitomo Seika Chemicals Co., Ltd. | Method for production of 2-chloropyridine and 2,6-dichloropyridine |
| US9079857B2 (en) | 2012-04-03 | 2015-07-14 | Arch Chemicals, Inc. | Process for preparing alkali metal pyrithione and its polyvalent metal complexes from pyridine oxide |
| WO2023241960A1 (en) | 2022-06-15 | 2023-12-21 | Basf Se | A process for the photolytic chlorination of 3-halopyridine with molecular chlorine |
| EP4311828A1 (en) | 2022-07-26 | 2024-01-31 | Basf Se | A process for the photolytic chlorination of 3-halopyridine with molecular chlorine |
| EP4293014A1 (en) | 2022-06-15 | 2023-12-20 | Basf Se | A process for the photolytic chlorination of halogenated pyridines with molecular chlorine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2820791A (en) * | 1958-01-21 | Chemical manufacture | ||
| FR1168562A (fr) * | 1956-02-10 | 1958-12-10 | Olin Mathieson | Procédé de préparation de la 2-chloropyridine |
| US3251848A (en) * | 1963-11-12 | 1966-05-17 | Dow Chemical Co | Vapor phase production of 2-chloropyridine and 2, 6-dichloropyridine |
| FR1441496A (fr) * | 1964-02-12 | 1966-06-10 | Ici Ltd | Procédé de fabrication de dérivés chlorés de la pyridine |
-
0
- BE BE795683D patent/BE795683A/xx not_active IP Right Cessation
-
1973
- 1973-01-08 FR FR7300486A patent/FR2172972B1/fr not_active Expired
- 1973-01-22 US US325834A patent/US3899495A/en not_active Expired - Lifetime
- 1973-02-01 GB GB499473A patent/GB1395861A/en not_active Expired
- 1973-02-19 CH CH234373A patent/CH575395A5/xx not_active IP Right Cessation
- 1973-02-21 JP JP2113373A patent/JPS5422983B2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50154267A (ja) * | 1974-05-21 | 1975-12-12 | ||
| JPS50154266A (ja) * | 1974-05-21 | 1975-12-12 | ||
| JPS554743B2 (ja) * | 1974-05-21 | 1980-01-31 | ||
| JPS554742B2 (ja) * | 1974-05-21 | 1980-01-31 | ||
| JPH01132564A (ja) * | 1987-11-17 | 1989-05-25 | Daicel Chem Ind Ltd | クロロピリジンの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2172972A1 (ja) | 1973-10-05 |
| FR2172972B1 (ja) | 1975-08-22 |
| JPS5422983B2 (ja) | 1979-08-10 |
| US3899495A (en) | 1975-08-12 |
| DE2208007B2 (de) | 1976-09-16 |
| GB1395861A (en) | 1975-05-29 |
| CH575395A5 (ja) | 1976-05-14 |
| BE795683A (fr) | 1973-06-18 |
| DE2208007A1 (de) | 1973-09-13 |