DK255485A - Fremstilling af (trifluormethyl)pyridiner - Google Patents
Fremstilling af (trifluormethyl)pyridiner Download PDFInfo
- Publication number
- DK255485A DK255485A DK255485A DK255485A DK255485A DK 255485 A DK255485 A DK 255485A DK 255485 A DK255485 A DK 255485A DK 255485 A DK255485 A DK 255485A DK 255485 A DK255485 A DK 255485A
- Authority
- DK
- Denmark
- Prior art keywords
- pyridines
- trifluoromethyl
- preparation
- Prior art date
Links
- RQMWVVBHJMUJNZ-UHFFFAOYSA-N 4-chloropyridin-2-amine Chemical compound NC1=CC(Cl)=CC=N1 RQMWVVBHJMUJNZ-UHFFFAOYSA-N 0.000 title 1
- WZKSXHQDXQKIQJ-UHFFFAOYSA-N F[C](F)F Chemical class F[C](F)F WZKSXHQDXQKIQJ-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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61880684 | 1984-06-08 | ||
| US06/618,806 US4547577A (en) | 1984-06-08 | 1984-06-08 | Preparation of (trifluoromethyl)pyridines |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| DK255485D0 DK255485D0 (da) | 1985-06-06 |
| DK255485A true DK255485A (da) | 1985-12-09 |
| DK159422B DK159422B (da) | 1990-10-15 |
| DK159422C DK159422C (da) | 1991-03-18 |
Family
ID=24479217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK255485A DK159422C (da) | 1984-06-08 | 1985-06-06 | Fremgangsmaade til fremstilling af 3-chlor-2-fluor-5-(trifluormethyl)pyridin |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4547577A (da) |
| EP (1) | EP0164104B1 (da) |
| JP (1) | JPH0625111B2 (da) |
| AU (1) | AU570801B2 (da) |
| BR (1) | BR8502718A (da) |
| CA (1) | CA1199331A (da) |
| CS (1) | CS248745B2 (da) |
| DE (1) | DE3585702D1 (da) |
| DK (1) | DK159422C (da) |
| HU (1) | HU199122B (da) |
| SU (1) | SU1473711A3 (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3264741D1 (en) * | 1981-04-27 | 1985-08-22 | Ici Plc | Process for the preparation of fluoromethyl pyridines and certain novel products obtained therefrom |
| US4782161A (en) * | 1987-10-21 | 1988-11-01 | The Dow Chemical Company | Preparation of fluoropyridines |
| US4999432A (en) * | 1989-08-28 | 1991-03-12 | Dowelanco | Fluorination with hydrogen fluoride |
| CN107954924A (zh) * | 2016-10-18 | 2018-04-24 | 内蒙古佳瑞米精细化工有限公司 | 一种2-氟-3-氯-5-三氟甲基吡啶的制备方法 |
| CN107935920A (zh) * | 2017-11-30 | 2018-04-20 | 山东汇盟生物科技有限公司 | 2‑氟‑3‑氯‑5‑三氟甲基吡啶的制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1039987A (en) * | 1964-03-17 | 1966-08-24 | Pennwalt Corp | Fluoropyridines |
| GB1272475A (en) * | 1969-05-30 | 1972-04-26 | Ici Ltd | Manufacture of fluoropyridines |
| DE2862491D1 (en) * | 1977-08-12 | 1988-05-05 | Ici Plc | Trihalomethylpyridine compounds |
| JPS5461183A (en) * | 1977-10-21 | 1979-05-17 | Ishihara Sangyo Kaisha Ltd | 2-substituted-5-trifluoromethyl pyridine compounds |
| JPS55158979A (en) * | 1979-05-29 | 1980-12-10 | Seiko Epson Corp | Ink jet recording head |
| EP0074192B1 (en) * | 1981-09-03 | 1986-12-30 | Imperial Chemical Industries Plc | Chloro-trifluoromethyl pyridines |
| US4567273A (en) * | 1982-04-16 | 1986-01-28 | The Dow Chemical Company | Liquid phase halogen exchange of (trichloromethyl) pyridines to (trifluoromethyl)pyridines |
| US4493932A (en) * | 1982-09-13 | 1985-01-15 | The Dow Chemical Company | Chlorine exchange for fluorine in 2-fluoro-pyridine compounds |
| IL70307A (en) * | 1982-11-26 | 1987-02-27 | Dow Chemical Co | Preparation of(trifluoromethyl)pyridines |
-
1984
- 1984-06-08 US US06/618,806 patent/US4547577A/en not_active Expired - Lifetime
-
1985
- 1985-05-09 CA CA000481126A patent/CA1199331A/en not_active Expired
- 1985-05-21 AU AU42712/85A patent/AU570801B2/en not_active Ceased
- 1985-06-04 EP EP85106917A patent/EP0164104B1/en not_active Expired - Lifetime
- 1985-06-04 DE DE8585106917T patent/DE3585702D1/de not_active Expired - Lifetime
- 1985-06-05 BR BR8502718A patent/BR8502718A/pt not_active IP Right Cessation
- 1985-06-06 DK DK255485A patent/DK159422C/da not_active IP Right Cessation
- 1985-06-06 CS CS854063A patent/CS248745B2/cs unknown
- 1985-06-07 JP JP60124064A patent/JPH0625111B2/ja not_active Expired - Fee Related
- 1985-06-07 HU HU852275A patent/HU199122B/hu unknown
- 1985-06-07 SU SU853919403A patent/SU1473711A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| HUT38316A (en) | 1986-05-28 |
| HU199122B (en) | 1990-01-29 |
| AU570801B2 (en) | 1988-03-24 |
| US4547577A (en) | 1985-10-15 |
| JPS611662A (ja) | 1986-01-07 |
| EP0164104A2 (en) | 1985-12-11 |
| CS248745B2 (en) | 1987-02-12 |
| DK159422C (da) | 1991-03-18 |
| AU4271285A (en) | 1985-12-12 |
| DK255485D0 (da) | 1985-06-06 |
| SU1473711A3 (ru) | 1989-04-15 |
| DE3585702D1 (de) | 1992-04-30 |
| CA1199331A (en) | 1986-01-14 |
| EP0164104B1 (en) | 1992-03-25 |
| EP0164104A3 (en) | 1988-08-03 |
| DK159422B (da) | 1990-10-15 |
| BR8502718A (pt) | 1986-02-12 |
| JPH0625111B2 (ja) | 1994-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK148885D0 (da) | Stabilt praeparat af interleukin-2 | |
| DK224086A (da) | Fremstilling af (threo)-1-aryl-2-acylamido-3-flour-1-propanoler | |
| IS1430B6 (is) | Afleiða af indóli | |
| DK363887D0 (da) | Anvendelse af bromcruptin | |
| DK193588A (da) | Anvendelser af dopaminagonister | |
| DK561685D0 (da) | Fremstilling af ostearoma | |
| DK539883D0 (da) | Fremstilling af (trifluormethyl) pyridiner | |
| DK70486A (da) | Fremstilling af polypeptider | |
| DK564886A (da) | Fungicid anvendelse af tetrahydrobenzothienylurinstofderivater | |
| DK38593D0 (da) | Alkoxymethylethere af glyceroler | |
| DK255485A (da) | Fremstilling af (trifluormethyl)pyridiner | |
| DK59385D0 (da) | Elektrokemisk reduktion af cyanopyridinbaser | |
| DK175587A (da) | Fremstilling af substituerede (dichlormethyl)-pyridiner | |
| DK541487D0 (da) | Sammenfoejning af materialer | |
| DK309888A (da) | Fremstilling af glyceraldehyd-3-phosphat-dehydrogenase | |
| DK333587A (da) | Anvendelse af pyridinderivater | |
| DK135387D0 (da) | Fremstilling af proteiner | |
| DK153045C (da) | Sammenkobling af fortrinsvis langstrakte elementer | |
| DK1686D0 (da) | Elektrokemisk reduktion af pyridincarboxamidbaser | |
| DK558285D0 (da) | Oploesninger af mitomycin | |
| DK456188A (da) | Molekylaer kloning og ekspression af humant il-3 | |
| DK524384A (da) | Alkoxyiminoetherderivater af 5-acyl-2(1h)-pyridinoner | |
| DK100885D0 (da) | Anvendelse af pentacycliske forbindelser | |
| DK365185D0 (da) | Fremstilling af erythropoietin. | |
| DK321986A (da) | Fremstilling af proteiner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |