GB1385919A - Process for producing nicotinic acid - Google Patents
Process for producing nicotinic acidInfo
- Publication number
- GB1385919A GB1385919A GB5201972A GB5201972A GB1385919A GB 1385919 A GB1385919 A GB 1385919A GB 5201972 A GB5201972 A GB 5201972A GB 5201972 A GB5201972 A GB 5201972A GB 1385919 A GB1385919 A GB 1385919A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nicotinic acid
- reaction mixture
- nov
- methyl
- pyridine
- Prior art date
- 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.)
- Expired
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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/803—Processes of preparation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9214271A JPS5127675B2 (de) | 1971-11-17 | 1971-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1385919A true GB1385919A (en) | 1975-03-05 |
Family
ID=14046173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5201972A Expired GB1385919A (en) | 1971-11-17 | 1972-11-10 | Process for producing nicotinic acid |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5127675B2 (de) |
| CH (1) | CH580592A5 (de) |
| DE (1) | DE2256508C3 (de) |
| FR (1) | FR2165880B1 (de) |
| GB (1) | GB1385919A (de) |
| IT (1) | IT982393B (de) |
| SU (1) | SU525425A3 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52161169U (de) * | 1976-05-31 | 1977-12-07 |
-
1971
- 1971-11-17 JP JP9214271A patent/JPS5127675B2/ja not_active Expired
-
1972
- 1972-11-10 GB GB5201972A patent/GB1385919A/en not_active Expired
- 1972-11-16 FR FR7240742A patent/FR2165880B1/fr not_active Expired
- 1972-11-16 SU SU1849529A patent/SU525425A3/ru active
- 1972-11-16 IT IT54072A patent/IT982393B/it active
- 1972-11-17 CH CH1681672A patent/CH580592A5/xx not_active IP Right Cessation
- 1972-11-17 DE DE19722256508 patent/DE2256508C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2256508B2 (de) | 1977-12-08 |
| CH580592A5 (de) | 1976-10-15 |
| JPS4854075A (de) | 1973-07-30 |
| SU525425A3 (ru) | 1976-08-15 |
| JPS5127675B2 (de) | 1976-08-13 |
| IT982393B (it) | 1974-10-21 |
| DE2256508A1 (de) | 1973-05-24 |
| FR2165880B1 (de) | 1977-01-14 |
| DE2256508C3 (de) | 1981-02-12 |
| FR2165880A1 (de) | 1973-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |