IL84153A - Method of preparation of 3,5-dichloro-2,4,6-tri-fluoropyridine - Google Patents
Method of preparation of 3,5-dichloro-2,4,6-tri-fluoropyridineInfo
- Publication number
- IL84153A IL84153A IL84153A IL8415387A IL84153A IL 84153 A IL84153 A IL 84153A IL 84153 A IL84153 A IL 84153A IL 8415387 A IL8415387 A IL 8415387A IL 84153 A IL84153 A IL 84153A
- Authority
- IL
- Israel
- Prior art keywords
- fluoropyridine
- dichloro
- tri
- preparation
- Prior art date
Links
- 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 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 |
---|---|---|---|
US06/921,563 US4746744A (en) | 1986-10-22 | 1986-10-22 | Method of preparation of 3,5-dichloro-2,4,6-trifluoropyridine |
Publications (2)
Publication Number | Publication Date |
---|---|
IL84153A0 IL84153A0 (en) | 1988-03-31 |
IL84153A true IL84153A (en) | 1992-02-16 |
Family
ID=25445627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL84153A IL84153A (en) | 1986-10-22 | 1987-10-13 | Method of preparation of 3,5-dichloro-2,4,6-tri-fluoropyridine |
Country Status (9)
Country | Link |
---|---|
US (1) | US4746744A (xx) |
EP (1) | EP0270221B1 (xx) |
JP (1) | JP2506387B2 (xx) |
CA (1) | CA1301763C (xx) |
CH (1) | CH677666A5 (xx) |
DE (1) | DE3789007T2 (xx) |
ES (1) | ES2061510T3 (xx) |
HU (1) | HU202203B (xx) |
IL (1) | IL84153A (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999432A (en) * | 1989-08-28 | 1991-03-12 | Dowelanco | Fluorination with hydrogen fluoride |
US4994252A (en) * | 1990-02-09 | 1991-02-19 | Dowelanco | Removal of potassium chloride from solvents |
US4976946A (en) * | 1990-02-09 | 1990-12-11 | The Dow Chemical Company | Separation of potassium salts |
US5650517A (en) * | 1994-11-01 | 1997-07-22 | Ciba-Geigy Corporation | Process for the preparation of 2,3-difluoro-5-halopyridines |
JP3601950B2 (ja) | 1997-09-16 | 2004-12-15 | 株式会社東芝 | 通信装置およびネットワーク情報提示方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1039987A (en) * | 1964-03-17 | 1966-08-24 | Pennwalt Corp | Fluoropyridines |
GB1198476A (en) * | 1967-05-22 | 1970-07-15 | Ici Ltd | Preparation of Halopyridines |
GB1256082A (en) * | 1968-09-30 | 1971-12-08 | Ici Ltd | Manufacture of chlorofluoropyridines |
GB1306517A (en) * | 1970-06-08 | 1973-02-14 | Ici Ltd | Manufacture of halogenated pyridine derivatives |
GB1340421A (en) * | 1971-01-14 | 1973-12-12 | Ici Ltd | Manufacture of chlorofluoropyridines |
CA1292746C (en) * | 1983-12-23 | 1991-12-03 | Charles A. Wilson | Preparation of difluoropyridine compounds |
GB8504268D0 (en) * | 1985-02-19 | 1985-03-20 | Shell Int Research | Preparation of fluorinated pyridines |
-
1986
- 1986-10-22 US US06/921,563 patent/US4746744A/en not_active Expired - Lifetime
-
1987
- 1987-10-09 ES ES87308961T patent/ES2061510T3/es not_active Expired - Lifetime
- 1987-10-09 DE DE87308961T patent/DE3789007T2/de not_active Expired - Fee Related
- 1987-10-09 EP EP87308961A patent/EP0270221B1/en not_active Expired - Lifetime
- 1987-10-13 IL IL84153A patent/IL84153A/xx not_active IP Right Cessation
- 1987-10-21 CA CA000549835A patent/CA1301763C/en not_active Expired - Fee Related
- 1987-10-21 HU HU874730A patent/HU202203B/hu not_active IP Right Cessation
- 1987-10-22 JP JP62267612A patent/JP2506387B2/ja not_active Expired - Fee Related
-
1988
- 1988-03-14 CH CH945/88A patent/CH677666A5/it not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4746744A (en) | 1988-05-24 |
CH677666A5 (xx) | 1991-06-14 |
DE3789007D1 (de) | 1994-03-17 |
HUT48214A (en) | 1989-05-29 |
ES2061510T3 (es) | 1994-12-16 |
HU202203B (en) | 1991-02-28 |
EP0270221B1 (en) | 1994-02-02 |
EP0270221A1 (en) | 1988-06-08 |
DE3789007T2 (de) | 1994-05-11 |
CA1301763C (en) | 1992-05-26 |
JP2506387B2 (ja) | 1996-06-12 |
IL84153A0 (en) | 1988-03-31 |
JPS63115862A (ja) | 1988-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |