IT982393B - Procedimento per la produzione di acido nicotinico - Google Patents
Procedimento per la produzione di acido nicotinicoInfo
- Publication number
- IT982393B IT982393B IT54072A IT54072A IT982393B IT 982393 B IT982393 B IT 982393B IT 54072 A IT54072 A IT 54072A IT 54072 A IT54072 A IT 54072A IT 982393 B IT982393 B IT 982393B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- nicotinic acid
- nicotinic
- acid
- 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
- C07D213/78—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 |
|---|---|
| IT982393B true IT982393B (it) | 1974-10-21 |
Family
ID=14046173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT54072A IT982393B (it) | 1971-11-17 | 1972-11-16 | Procedimento per la produzione di acido nicotinico |
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 SU SU1849529A patent/SU525425A3/ru active
- 1972-11-16 FR FR7240742A patent/FR2165880B1/fr not_active Expired
- 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 |
|---|---|
| DE2256508A1 (de) | 1973-05-24 |
| FR2165880A1 (de) | 1973-08-10 |
| SU525425A3 (ru) | 1976-08-15 |
| CH580592A5 (de) | 1976-10-15 |
| JPS4854075A (de) | 1973-07-30 |
| FR2165880B1 (de) | 1977-01-14 |
| DE2256508B2 (de) | 1977-12-08 |
| DE2256508C3 (de) | 1981-02-12 |
| GB1385919A (en) | 1975-03-05 |
| JPS5127675B2 (de) | 1976-08-13 |
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