IE40732B1 - Preparation of 2-chloropyridine by hydrogenolysis - Google Patents
Preparation of 2-chloropyridine by hydrogenolysisInfo
- Publication number
- IE40732B1 IE40732B1 IE454/75A IE45475A IE40732B1 IE 40732 B1 IE40732 B1 IE 40732B1 IE 454/75 A IE454/75 A IE 454/75A IE 45475 A IE45475 A IE 45475A IE 40732 B1 IE40732 B1 IE 40732B1
- Authority
- IE
- Ireland
- Prior art keywords
- chloropyridine
- hydrogenolysis
- preparation
- Prior art date
Links
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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/447,705 US3931190A (en) | 1974-03-04 | 1974-03-04 | Preparation of 2-chloropyridine by hydrogenolysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE40732L IE40732L (en) | 1975-09-04 |
| IE40732B1 true IE40732B1 (en) | 1979-08-01 |
Family
ID=23777401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE454/75A IE40732B1 (en) | 1974-03-04 | 1975-03-04 | Preparation of 2-chloropyridine by hydrogenolysis |
Country Status (7)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4111938A (en) * | 1977-09-14 | 1978-09-05 | The Dow Chemical Company | Preparation of 2,3,5-trichloropyridine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2502125A (en) * | 1948-04-24 | 1950-03-28 | Dow Chemical Co | Debromination of polybromopyridine |
| US3355456A (en) * | 1965-05-06 | 1967-11-28 | Dow Chemical Co | Production of monohalopyridinols |
-
1974
- 1974-03-04 US US05/447,705 patent/US3931190A/en not_active Expired - Lifetime
-
1975
- 1975-02-20 GB GB723775A patent/GB1462567A/en not_active Expired
- 1975-02-25 DE DE2508147A patent/DE2508147C3/de not_active Expired
- 1975-03-03 FR FR7506573A patent/FR2263243B1/fr not_active Expired
- 1975-03-03 CH CH264375A patent/CH603585A5/xx not_active IP Right Cessation
- 1975-03-04 IE IE454/75A patent/IE40732B1/xx unknown
- 1975-03-04 JP JP50026452A patent/JPS60349B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3931190A (en) | 1976-01-06 |
| IE40732L (en) | 1975-09-04 |
| FR2263243B1 (US06331856-20011218-P00035.png) | 1980-01-04 |
| FR2263243A1 (US06331856-20011218-P00035.png) | 1975-10-03 |
| GB1462567A (en) | 1977-01-26 |
| JPS60349B2 (ja) | 1985-01-07 |
| DE2508147C3 (de) | 1981-04-23 |
| JPS50117776A (US06331856-20011218-P00035.png) | 1975-09-16 |
| CH603585A5 (US06331856-20011218-P00035.png) | 1978-08-31 |
| DE2508147B2 (de) | 1980-09-04 |
| DE2508147A1 (de) | 1975-09-11 |
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