IT997894B - Procedimento per la produzione di 2.cloropiridina - Google Patents
Procedimento per la produzione di 2.cloropiridinaInfo
- Publication number
- IT997894B IT997894B IT53267/73A IT5326773A IT997894B IT 997894 B IT997894 B IT 997894B IT 53267/73 A IT53267/73 A IT 53267/73A IT 5326773 A IT5326773 A IT 5326773A IT 997894 B IT997894 B IT 997894B
- Authority
- IT
- Italy
- Prior art keywords
- chloropyridine
- procedure
- production
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2252002A DE2252002C3 (de) | 1972-10-24 | 1972-10-24 | Verfahren zur Herstellung von 2-Chlorpyridin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT997894B true IT997894B (it) | 1975-12-30 |
Family
ID=5859856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT53267/73A IT997894B (it) | 1972-10-24 | 1973-10-22 | Procedimento per la produzione di 2.cloropiridina |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3920657A (it) |
| JP (1) | JPS52952B2 (it) |
| BE (1) | BE816471A (it) |
| DE (1) | DE2252002C3 (it) |
| FR (1) | FR2203816B1 (it) |
| GB (1) | GB1408817A (it) |
| IT (1) | IT997894B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58105953U (ja) * | 1982-01-13 | 1983-07-19 | 瀬戸内金網商工株式会社 | 柵用連結金具 |
| CH658052A5 (de) * | 1982-01-14 | 1986-10-15 | Lonza Ag | Verfahren zur herstellung von 2-halogenpyridinderivaten. |
| US4609734A (en) * | 1983-11-08 | 1986-09-02 | Lonza Ltd. | Process for the production of 2-hydroxypyridines from 2-pyridine carboxylic acid-N-oxides |
| US6369231B1 (en) * | 1984-10-19 | 2002-04-09 | Reilly Industries, Inc. | Process for preparation of 2-chloropyridine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2820791A (en) * | 1958-01-21 | Chemical manufacture | ||
| US2839534A (en) * | 1956-08-31 | 1958-06-17 | Pittsburgh Coke & Chemical Co | Production of 2-chloropyridine |
-
1972
- 1972-10-24 DE DE2252002A patent/DE2252002C3/de not_active Expired
-
1973
- 1973-09-14 FR FR7333086A patent/FR2203816B1/fr not_active Expired
- 1973-10-17 GB GB4828173A patent/GB1408817A/en not_active Expired
- 1973-10-19 US US408050A patent/US3920657A/en not_active Expired - Lifetime
- 1973-10-22 IT IT53267/73A patent/IT997894B/it active
- 1973-10-24 JP JP48119796A patent/JPS52952B2/ja not_active Expired
-
1974
- 1974-06-17 BE BE6044646A patent/BE816471A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE816471A (fr) | 1974-10-16 |
| JPS52952B2 (it) | 1977-01-11 |
| DE2252002C3 (de) | 1979-08-16 |
| JPS4993372A (it) | 1974-09-05 |
| DE2252002A1 (de) | 1974-05-09 |
| FR2203816A1 (it) | 1974-05-17 |
| FR2203816B1 (it) | 1976-10-01 |
| DE2252002B2 (de) | 1978-12-07 |
| US3920657A (en) | 1975-11-18 |
| GB1408817A (en) | 1975-10-08 |
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