IE33560B1 - Manufacture of chlorofluoropyridines - Google Patents

Manufacture of chlorofluoropyridines

Info

Publication number: IE33560B1
Authority: IE; Ireland
Prior art keywords: methyl; formamide; sept; reaction; parts
Prior art date: 1968-09-30

Application number

IE1311/69A

Other languages

English (en)

Other versions

IE33560L (en

Original Assignee

Ici Ltd

Priority date (The priority date 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 date listed.)

1968-09-30

Filing date

1969-09-19

Publication date

1974-08-07

1969-09-19 Application filed by Ici Ltd filed Critical Ici Ltd

1970-03-30 Publication of IE33560L publication Critical patent/IE33560L/xx

1974-08-07 Publication of IE33560B1 publication Critical patent/IE33560B1/xx

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)

IE1311/69A 1968-09-30 1969-09-19 Manufacture of chlorofluoropyridines IE33560B1 (en)

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)

* Cited by examiner, † Cited by third party
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
US5824827A (en) *	1996-11-22	1998-10-20	Albemarle Corporation	Halogen exchange reactions
CN1122004C (zh)	1996-11-22	2003-09-24	阿尔伯麦尔公司	卤素交换反应及其应用
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
DE1949424A1 (de)	1970-04-23
CH520672A (de)	1972-03-31
GB1256082A (en)	1971-12-08
ZA696805B (en)	1971-05-27

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