ZA713474B - Manufacture of halogenated pyridine derivatives - Google Patents
Manufacture of halogenated pyridine derivativesInfo
- Publication number
- ZA713474B ZA713474B ZA713474A ZA713474A ZA713474B ZA 713474 B ZA713474 B ZA 713474B ZA 713474 A ZA713474 A ZA 713474A ZA 713474 A ZA713474 A ZA 713474A ZA 713474 B ZA713474 B ZA 713474B
- Authority
- ZA
- South Africa
- Prior art keywords
- manufacture
- pyridine derivatives
- halogenated pyridine
- halogenated
- derivatives
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000003222 pyridines Chemical class 0.000 title 1
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 |
|---|---|
| ZA713474B true ZA713474B (en) | 1972-01-26 |
Family
ID=10261291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA713474A ZA713474B (en) | 1970-06-08 | 1971-05-28 | Manufacture of halogenated pyridine derivatives |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE768204A (OSRAM) |
| CA (1) | CA926402A (OSRAM) |
| DE (1) | DE2128540A1 (OSRAM) |
| FR (1) | FR2096028A5 (OSRAM) |
| GB (1) | GB1306517A (OSRAM) |
| IL (1) | IL36988A0 (OSRAM) |
| NL (1) | NL7107817A (OSRAM) |
| ZA (1) | ZA713474B (OSRAM) |
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 ZA ZA713474A patent/ZA713474B/xx unknown
- 1971-05-28 CA CA114274A patent/CA926402A/en not_active Expired
- 1971-06-04 IL IL36988A patent/IL36988A0/xx unknown
- 1971-06-07 FR FR7120598A patent/FR2096028A5/fr not_active Expired
- 1971-06-07 BE BE768204A patent/BE768204A/xx unknown
- 1971-06-08 NL NL7107817A patent/NL7107817A/xx unknown
- 1971-06-08 DE DE19712128540 patent/DE2128540A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE768204A (fr) | 1971-12-07 |
| FR2096028A5 (OSRAM) | 1972-02-11 |
| IL36988A0 (en) | 1971-08-25 |
| GB1306517A (en) | 1973-02-14 |
| NL7107817A (OSRAM) | 1971-12-10 |
| CA926402A (en) | 1973-05-15 |
| DE2128540A1 (de) | 1971-12-16 |
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