CA926402A - Manufacture of halogenated pyridine derivatives - Google Patents
Manufacture of halogenated pyridine derivativesInfo
- Publication number
- CA926402A CA926402A CA114274A CA114274A CA926402A CA 926402 A CA926402 A CA 926402A CA 114274 A CA114274 A CA 114274A CA 114274 A CA114274 A CA 114274A CA 926402 A CA926402 A CA 926402A
- Authority
- CA
- Canada
- Prior art keywords
- manufacture
- pyridine derivatives
- halogenated pyridine
- halogenated
- derivatives
- 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
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 |
|---|---|---|---|
| GB2754270 | 1970-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA926402A true CA926402A (en) | 1973-05-15 |
Family
ID=10261291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA114274A Expired CA926402A (en) | 1970-06-08 | 1971-05-28 | Manufacture of halogenated pyridine derivatives |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE768204A (en) |
| CA (1) | CA926402A (en) |
| DE (1) | DE2128540A1 (en) |
| FR (1) | FR2096028A5 (en) |
| GB (1) | GB1306517A (en) |
| IL (1) | IL36988A0 (en) |
| NL (1) | NL7107817A (en) |
| ZA (1) | ZA713474B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071521A (en) * | 1976-08-23 | 1978-01-31 | The Dow Chemical Company | Process for making 2,6-difluoro pyridine |
| US4031100A (en) * | 1976-08-23 | 1977-06-21 | The Dow Chemical Company | Process for making 2,6-difluoropyridine |
| DE3478681D1 (en) * | 1983-02-18 | 1989-07-20 | Nippon Catalytic Chem Ind | Organic fluorine compounds |
| US4713231A (en) * | 1986-07-21 | 1987-12-15 | The Dow Chemical Company | Process for the recovery of ammonia and fluoride values from ammonium fluoride solutions |
| US4746744A (en) * | 1986-10-22 | 1988-05-24 | The Dow Chemical Company | Method of preparation of 3,5-dichloro-2,4,6-trifluoropyridine |
| IL128397A0 (en) * | 1999-02-01 | 2000-01-31 | Makheteshim Chemical Works Ltd | Improved method for the preparation of 3,5-dichloro-2,4,6-trifluoropyridine |
-
1970
- 1970-06-08 GB GB2754270A patent/GB1306517A/en not_active Expired
-
1971
- 1971-05-28 CA CA114274A patent/CA926402A/en not_active Expired
- 1971-05-28 ZA ZA713474A patent/ZA713474B/en unknown
- 1971-06-04 IL IL36988A patent/IL36988A0/en unknown
- 1971-06-07 BE BE768204A patent/BE768204A/en unknown
- 1971-06-07 FR FR7120598A patent/FR2096028A5/fr not_active Expired
- 1971-06-08 DE DE19712128540 patent/DE2128540A1/en active Pending
- 1971-06-08 NL NL7107817A patent/NL7107817A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA713474B (en) | 1972-01-26 |
| IL36988A0 (en) | 1971-08-25 |
| NL7107817A (en) | 1971-12-10 |
| BE768204A (en) | 1971-12-07 |
| GB1306517A (en) | 1973-02-14 |
| DE2128540A1 (en) | 1971-12-16 |
| FR2096028A5 (en) | 1972-02-11 |
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