DK0446872T3 - Fremgangsmåde til fremstilling af 2,3-dichlor-5-acetylpyridin - Google Patents
Fremgangsmåde til fremstilling af 2,3-dichlor-5-acetylpyridinInfo
- Publication number
- DK0446872T3 DK0446872T3 DK91103763.8T DK91103763T DK0446872T3 DK 0446872 T3 DK0446872 T3 DK 0446872T3 DK 91103763 T DK91103763 T DK 91103763T DK 0446872 T3 DK0446872 T3 DK 0446872T3
- Authority
- DK
- Denmark
- Prior art keywords
- acetylpyridine
- dichloro
- preparation
- halide
- dichloronicotinoyl
- Prior art date
Links
- XTLLDYXVYZYXRX-UHFFFAOYSA-N 1-(5,6-dichloropyridin-3-yl)ethanone Chemical compound CC(=O)C1=CN=C(Cl)C(Cl)=C1 XTLLDYXVYZYXRX-UHFFFAOYSA-N 0.000 title abstract 2
- -1 5,6-dichloronicotinoyl halide Chemical class 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000004820 halides Chemical class 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH83490 | 1990-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0446872T3 true DK0446872T3 (da) | 1994-10-17 |
Family
ID=4196286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK91103763.8T DK0446872T3 (da) | 1990-03-14 | 1991-03-12 | Fremgangsmåde til fremstilling af 2,3-dichlor-5-acetylpyridin |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5221748A (da) |
| EP (1) | EP0446872B1 (da) |
| JP (1) | JPH05213880A (da) |
| AT (1) | ATE111897T1 (da) |
| CA (1) | CA2038168A1 (da) |
| DE (1) | DE59102980D1 (da) |
| DK (1) | DK0446872T3 (da) |
| ES (1) | ES2061091T3 (da) |
| IE (1) | IE64614B1 (da) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358455A (en) * | 1980-12-23 | 1982-11-09 | Merck & Co., Inc. | Aralkylamindethanol heterocyclic compounds |
| DE3723070A1 (de) * | 1987-07-11 | 1989-01-19 | Bayer Ag | Verfahren zur herstellung von substituierten pyridylalkylketonen |
| DE3838243A1 (de) * | 1988-05-07 | 1989-11-16 | Bayer Ag | Verfahren zur herstellung von 2,3-dichlor-5-acetylpyridin |
| DE3924682A1 (de) * | 1989-07-26 | 1991-01-31 | Bayer Ag | Verfahren zur herstellung von chlorierten nicotinaldehyden |
-
1991
- 1991-03-04 IE IE71291A patent/IE64614B1/en not_active IP Right Cessation
- 1991-03-12 EP EP91103763A patent/EP0446872B1/de not_active Expired - Lifetime
- 1991-03-12 DK DK91103763.8T patent/DK0446872T3/da not_active Application Discontinuation
- 1991-03-12 US US07/668,116 patent/US5221748A/en not_active Expired - Fee Related
- 1991-03-12 ES ES91103763T patent/ES2061091T3/es not_active Expired - Lifetime
- 1991-03-12 JP JP3046355A patent/JPH05213880A/ja active Pending
- 1991-03-12 AT AT91103763T patent/ATE111897T1/de active
- 1991-03-12 DE DE59102980T patent/DE59102980D1/de not_active Expired - Fee Related
- 1991-03-13 CA CA002038168A patent/CA2038168A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| IE64614B1 (en) | 1995-08-23 |
| CA2038168A1 (en) | 1991-09-15 |
| US5221748A (en) | 1993-06-22 |
| IE910712A1 (en) | 1991-09-25 |
| EP0446872A1 (de) | 1991-09-18 |
| EP0446872B1 (de) | 1994-09-21 |
| ATE111897T1 (de) | 1994-10-15 |
| DE59102980D1 (de) | 1994-10-27 |
| ES2061091T3 (es) | 1994-12-01 |
| JPH05213880A (ja) | 1993-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |