IE33560B1 - Manufacture of chlorofluoropyridines - Google Patents
Manufacture of chlorofluoropyridinesInfo
- Publication number
- IE33560B1 IE33560B1 IE1311/69A IE131169A IE33560B1 IE 33560 B1 IE33560 B1 IE 33560B1 IE 1311/69 A IE1311/69 A IE 1311/69A IE 131169 A IE131169 A IE 131169A IE 33560 B1 IE33560 B1 IE 33560B1
- Authority
- IE
- Ireland
- Prior art keywords
- methyl
- formamide
- sept
- reaction
- parts
- Prior art date
Links
- IHGMHTQDGNVKTA-UHFFFAOYSA-N 3-chloro-2-fluoropyridine Chemical class FC1=NC=CC=C1Cl IHGMHTQDGNVKTA-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 2
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 abstract 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- DNDPLEAVNVOOQZ-UHFFFAOYSA-N 2,3,4,5,6-pentachloropyridine Chemical compound ClC1=NC(Cl)=C(Cl)C(Cl)=C1Cl DNDPLEAVNVOOQZ-UHFFFAOYSA-N 0.000 abstract 1
- IKZSQJOVXGDGAH-UHFFFAOYSA-N 2,3,4,5-tetrachloro-6-fluoropyridine Chemical compound FC1=NC(Cl)=C(Cl)C(Cl)=C1Cl IKZSQJOVXGDGAH-UHFFFAOYSA-N 0.000 abstract 1
- FNRMMDCDHWCQTH-UHFFFAOYSA-N 2-chloropyridine;3-chloropyridine;4-chloropyridine Chemical compound ClC1=CC=NC=C1.ClC1=CC=CN=C1.ClC1=CC=CC=N1 FNRMMDCDHWCQTH-UHFFFAOYSA-N 0.000 abstract 1
- PKSORSNCSXBXOT-UHFFFAOYSA-N 3,5-dichloro-2,4,6-trifluoropyridine Chemical compound FC1=NC(F)=C(Cl)C(F)=C1Cl PKSORSNCSXBXOT-UHFFFAOYSA-N 0.000 abstract 1
- UXUZMYHSICIOQT-UHFFFAOYSA-N 3-chloro-2,4,5,6-tetrafluoropyridine Chemical compound FC1=NC(F)=C(Cl)C(F)=C1F UXUZMYHSICIOQT-UHFFFAOYSA-N 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 abstract 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- OHLUUHNLEMFGTQ-UHFFFAOYSA-N N-methylacetamide Chemical compound CNC(C)=O OHLUUHNLEMFGTQ-UHFFFAOYSA-N 0.000 abstract 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 150000005754 fluoropyridines Chemical class 0.000 abstract 1
- 239000003880 polar aprotic solvent Substances 0.000 abstract 1
- 235000003270 potassium fluoride Nutrition 0.000 abstract 1
- 239000011698 potassium fluoride Substances 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 abstract 1
- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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 |
|---|---|---|---|
| GB46314/68A GB1256082A (en) | 1968-09-30 | 1968-09-30 | Manufacture of chlorofluoropyridines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE33560L IE33560L (en) | 1970-03-30 |
| IE33560B1 true IE33560B1 (en) | 1974-08-07 |
Family
ID=10440742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1311/69A IE33560B1 (en) | 1968-09-30 | 1969-09-19 | Manufacture of chlorofluoropyridines |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH520672A (de) |
| DE (1) | DE1949424A1 (de) |
| GB (1) | GB1256082A (de) |
| IE (1) | IE33560B1 (de) |
| ZA (1) | ZA696805B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0063872B1 (de) * | 1981-04-27 | 1985-07-17 | Imperial Chemical Industries Plc | Verfahren zur Herstellung von Fluormethylpyridinen und bestimmte auf diese Weise erhaltene Verbindungen |
| EP0120575B1 (de) * | 1983-02-18 | 1989-06-14 | Nippon Shokubai Kagaku Kogyo Co., Ltd | Fluorierte organische Verbindungen |
| US4746744A (en) * | 1986-10-22 | 1988-05-24 | The Dow Chemical Company | Method of preparation of 3,5-dichloro-2,4,6-trifluoropyridine |
| EP0944564B9 (de) | 1996-11-22 | 2005-01-19 | Albemarle Corporation | Halogenaustausch-reaktionen und ihre anwendungen |
| US5824827A (en) * | 1996-11-22 | 1998-10-20 | Albemarle Corporation | Halogen exchange reactions |
| US5789631A (en) * | 1996-11-25 | 1998-08-04 | Albemarle Corporation | Production of perhalobenzenes |
| US5965781A (en) * | 1997-11-21 | 1999-10-12 | Albemarle Corporation | Catalysis in halogen exchange reactions |
-
1968
- 1968-09-30 GB GB46314/68A patent/GB1256082A/en not_active Expired
-
1969
- 1969-09-19 IE IE1311/69A patent/IE33560B1/xx unknown
- 1969-09-26 ZA ZA696805*A patent/ZA696805B/xx unknown
- 1969-09-29 CH CH1466769A patent/CH520672A/de not_active IP Right Cessation
- 1969-09-30 DE DE19691949424 patent/DE1949424A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IE33560L (en) | 1970-03-30 |
| CH520672A (de) | 1972-03-31 |
| DE1949424A1 (de) | 1970-04-23 |
| ZA696805B (en) | 1971-05-27 |
| GB1256082A (en) | 1971-12-08 |
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