BE659475A - - Google Patents
Info
- Publication number
- BE659475A BE659475A BE659475DA BE659475A BE 659475 A BE659475 A BE 659475A BE 659475D A BE659475D A BE 659475DA BE 659475 A BE659475 A BE 659475A
- Authority
- BE
- Belgium
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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5895/64A GB1041906A (en) | 1964-02-12 | 1964-02-12 | Process for the production of chlorinated derivatives of pyridine |
| GB2719764 | 1964-07-01 | ||
| GB2719664 | 1964-07-01 | ||
| GB2857764 | 1964-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659475A true BE659475A (fr) | 1965-08-09 |
Family
ID=27447477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659475D BE659475A (fr) | 1964-02-12 | 1965-02-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3370062A (fr) |
| BE (1) | BE659475A (fr) |
| CH (1) | CH462164A (fr) |
| DE (1) | DE1545984B1 (fr) |
| GB (1) | GB1041906A (fr) |
| NL (1) | NL130304C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0120273A1 (fr) * | 1983-02-26 | 1984-10-03 | BASF Aktiengesellschaft | Méthode de préparation en continu de pentachloropyridines |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225718A (en) * | 1979-02-22 | 1980-09-30 | The Dow Chemical Company | Process for recovering 2,3,5,6-tetrachloropyridine |
| US4281135A (en) * | 1979-06-11 | 1981-07-28 | The Dow Chemical Company | Preparation of highly chlorinated pyridines |
| JPS5877863A (ja) * | 1981-11-04 | 1983-05-11 | Ishihara Sangyo Kaisha Ltd | ３―クロロ―５―トリフルオロメチルピリジン系化合物の製造方法 |
| US6369231B1 (en) * | 1984-10-19 | 2002-04-09 | Reilly Industries, Inc. | Process for preparation of 2-chloropyridine |
| US4563530A (en) * | 1984-10-29 | 1986-01-07 | The Dow Chemical Company | Preparation of fluoropyridines |
| 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 |
| US4785112A (en) * | 1987-05-13 | 1988-11-15 | The Dow Chemical Company | Process for the production of 2,3,5,6-tetrachloropyridine and 2,3,6-trichloropyridine |
| US5319088A (en) * | 1991-11-26 | 1994-06-07 | Dowelanco | Selective gas phase chlorination of polychlorinated β-picolines to produce 2,3,5,6-tetrachloropyridine and its precursors |
| CA2557877C (fr) * | 2004-04-26 | 2011-11-01 | Dow Agrosciences Llc | Chloration catalytique de .beta.-picoline en phase vapeur |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2820791A (en) * | 1958-01-21 | Chemical manufacture | ||
| US3153045A (en) * | 1963-01-28 | 1964-10-13 | Olin Mathieson | Process for the simultaneous preparation of 2-bromopyridine and 2-chloropyridine |
| US3251848A (en) * | 1963-11-12 | 1966-05-17 | Dow Chemical Co | Vapor phase production of 2-chloropyridine and 2, 6-dichloropyridine |
-
0
- NL NL130304D patent/NL130304C/xx active
-
1964
- 1964-02-12 GB GB5895/64A patent/GB1041906A/en not_active Expired
-
1965
- 1965-02-01 US US429607A patent/US3370062A/en not_active Expired - Lifetime
- 1965-02-09 BE BE659475D patent/BE659475A/xx unknown
- 1965-02-11 CH CH183465A patent/CH462164A/de unknown
- 1965-02-11 DE DE19651545984 patent/DE1545984B1/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0120273A1 (fr) * | 1983-02-26 | 1984-10-03 | BASF Aktiengesellschaft | Méthode de préparation en continu de pentachloropyridines |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1545984B1 (de) | 1970-04-23 |
| GB1041906A (en) | 1966-09-07 |
| NL130304C (fr) | |
| CH462164A (de) | 1968-09-15 |
| US3370062A (en) | 1968-02-20 |