IT944557B - Procedimento per la preparazione di acidi carbossilici piridinici - Google Patents
Procedimento per la preparazione di acidi carbossilici piridiniciInfo
- Publication number
- IT944557B IT944557B IT33108/71A IT3310871A IT944557B IT 944557 B IT944557 B IT 944557B IT 33108/71 A IT33108/71 A IT 33108/71A IT 3310871 A IT3310871 A IT 3310871A IT 944557 B IT944557 B IT 944557B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- pyridine acids
- carboxylic
- carboxylic pyridine
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45122247A JPS5017068B1 (it) | 1970-12-30 | 1970-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT944557B true IT944557B (it) | 1973-04-20 |
Family
ID=14831221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT33108/71A IT944557B (it) | 1970-12-30 | 1971-12-29 | Procedimento per la preparazione di acidi carbossilici piridinici |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3801584A (it) |
| JP (1) | JPS5017068B1 (it) |
| CA (1) | CA949579A (it) |
| CH (1) | CH532578A (it) |
| DE (1) | DE2165035C3 (it) |
| FR (1) | FR2120874A5 (it) |
| GB (1) | GB1368309A (it) |
| IT (1) | IT944557B (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS552305U (it) * | 1978-06-20 | 1980-01-09 | ||
| JPS5545313U (it) * | 1978-09-19 | 1980-03-25 | ||
| US5202442A (en) * | 1988-07-04 | 1993-04-13 | Nissan Chemical Industries, Ltd. | Process for preparing pyrazolecarboxylic acid compounds |
| JP2743473B2 (ja) * | 1988-07-04 | 1998-04-22 | 日産化学工業株式会社 | ピラゾールカルボン酸類の製造方法 |
| WO1993005022A1 (en) * | 1991-09-02 | 1993-03-18 | Nissan Chemical Industries, Ltd. | Process for producing pyridinecarboxylic acid |
| RU2049089C1 (ru) * | 1994-01-26 | 1995-11-27 | Институт катализа им.Г.К.Борескова СО РАН | Способ получения никотиновой кислоты |
| US5700944A (en) * | 1995-05-19 | 1997-12-23 | Mitsubishi Gas Chemical Company | Process for the production of pyridinecarboxylic acids |
| US7002023B2 (en) * | 2000-09-29 | 2006-02-21 | Basf Aktiengesellschaft | Method for producing 1 substituted 5-chloro-4 methly pyrazoles |
| CN103570612B (zh) * | 2013-11-08 | 2016-01-06 | 常熟市联创化学有限公司 | 一种6-氯烟酸的制备方法 |
-
1970
- 1970-12-30 JP JP45122247A patent/JPS5017068B1/ja active Pending
-
1971
- 1971-12-24 FR FR7146619A patent/FR2120874A5/fr not_active Expired
- 1971-12-27 US US00212676A patent/US3801584A/en not_active Expired - Lifetime
- 1971-12-28 CH CH1903471A patent/CH532578A/fr not_active IP Right Cessation
- 1971-12-28 DE DE2165035A patent/DE2165035C3/de not_active Expired
- 1971-12-29 GB GB6036271A patent/GB1368309A/en not_active Expired
- 1971-12-29 IT IT33108/71A patent/IT944557B/it active
- 1971-12-29 CA CA131,314A patent/CA949579A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2165035C3 (de) | 1978-09-28 |
| DE2165035B2 (de) | 1978-01-26 |
| JPS5017068B1 (it) | 1975-06-18 |
| CA949579A (en) | 1974-06-18 |
| FR2120874A5 (it) | 1972-08-18 |
| GB1368309A (en) | 1974-09-25 |
| DE2165035A1 (de) | 1972-07-13 |
| US3801584A (en) | 1974-04-02 |
| CH532578A (fr) | 1973-01-15 |
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