CA998396A - Process for the production of polyhalogenated nicotinic acids - Google Patents
Process for the production of polyhalogenated nicotinic acidsInfo
- Publication number
- CA998396A CA998396A CA191,525A CA191525A CA998396A CA 998396 A CA998396 A CA 998396A CA 191525 A CA191525 A CA 191525A CA 998396 A CA998396 A CA 998396A
- Authority
- CA
- Canada
- Prior art keywords
- polyhalogenated
- production
- nicotinic acids
- nicotinic
- acids
- 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
- C07D213/80—Acids; Esters in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH479773A CH575928A5 (xx) | 1973-04-04 | 1973-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA998396A true CA998396A (en) | 1976-10-12 |
Family
ID=4282708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA191,525A Expired CA998396A (en) | 1973-04-04 | 1974-02-01 | Process for the production of polyhalogenated nicotinic acids |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3956340A (xx) |
| JP (1) | JPS49127978A (xx) |
| CA (1) | CA998396A (xx) |
| CH (1) | CH575928A5 (xx) |
| DE (1) | DE2415748A1 (xx) |
| FR (1) | FR2224460B1 (xx) |
| GB (1) | GB1429405A (xx) |
| NL (1) | NL7403101A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4504665A (en) * | 1982-04-12 | 1985-03-12 | Ishihara Sangyo Kaisha Ltd. | Process for producing chloronicotinic acid compounds |
| CN103274929B (zh) * | 2013-04-09 | 2014-12-17 | 金凯(辽宁)化工有限公司 | 一种2-三氟甲基苯甲酸的制备方法 |
| CN103467280B (zh) * | 2013-08-27 | 2015-05-20 | 上海赫腾精细化工有限公司 | 间三氟甲基苯甲酸的制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2657207A (en) * | 1951-02-27 | 1953-10-27 | Du Pont | Preparation of isocinchomeronic acid |
| FR1317667A (xx) * | 1961-03-15 | 1963-05-10 |
-
1973
- 1973-04-04 CH CH479773A patent/CH575928A5/xx not_active IP Right Cessation
-
1974
- 1974-02-01 CA CA191,525A patent/CA998396A/en not_active Expired
- 1974-03-07 NL NL7403101A patent/NL7403101A/xx unknown
- 1974-03-13 US US05/450,933 patent/US3956340A/en not_active Expired - Lifetime
- 1974-03-22 JP JP49033097A patent/JPS49127978A/ja active Pending
- 1974-03-29 GB GB1413874A patent/GB1429405A/en not_active Expired
- 1974-04-01 DE DE2415748A patent/DE2415748A1/de active Pending
- 1974-04-03 FR FR7411772A patent/FR2224460B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2224460A1 (xx) | 1974-10-31 |
| GB1429405A (en) | 1976-03-24 |
| DE2415748A1 (de) | 1974-10-24 |
| US3956340A (en) | 1976-05-11 |
| FR2224460B1 (xx) | 1977-10-21 |
| CH575928A5 (xx) | 1976-05-31 |
| NL7403101A (xx) | 1974-10-08 |
| JPS49127978A (xx) | 1974-12-07 |
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