JPS4993372A - - Google Patents
Info
- Publication number
- JPS4993372A JPS4993372A JP48119796A JP11979673A JPS4993372A JP S4993372 A JPS4993372 A JP S4993372A JP 48119796 A JP48119796 A JP 48119796A JP 11979673 A JP11979673 A JP 11979673A JP S4993372 A JPS4993372 A JP S4993372A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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 (2)
| Publication Number | Publication Date |
|---|---|
| JPS4993372A true JPS4993372A (en, 2012) | 1974-09-05 |
| JPS52952B2 JPS52952B2 (en, 2012) | 1977-01-11 |
Family
ID=5859856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48119796A Expired JPS52952B2 (en, 2012) | 1972-10-24 | 1973-10-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3920657A (en, 2012) |
| JP (1) | JPS52952B2 (en, 2012) |
| BE (1) | BE816471A (en, 2012) |
| DE (1) | DE2252002C3 (en, 2012) |
| FR (1) | FR2203816B1 (en, 2012) |
| GB (1) | GB1408817A (en, 2012) |
| IT (1) | IT997894B (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2820791A (en) * | 1958-01-21 | Chemical manufacture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2820791A (en) * | 1958-01-21 | Chemical manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2252002A1 (de) | 1974-05-09 |
| FR2203816A1 (en, 2012) | 1974-05-17 |
| DE2252002C3 (de) | 1979-08-16 |
| FR2203816B1 (en, 2012) | 1976-10-01 |
| DE2252002B2 (de) | 1978-12-07 |
| US3920657A (en) | 1975-11-18 |
| JPS52952B2 (en, 2012) | 1977-01-11 |
| BE816471A (fr) | 1974-10-16 |
| IT997894B (it) | 1975-12-30 |
| GB1408817A (en) | 1975-10-08 |