JPS5335950B1 - - Google Patents
Info
- Publication number
- JPS5335950B1 JPS5335950B1 JP8332370A JP8332370A JPS5335950B1 JP S5335950 B1 JPS5335950 B1 JP S5335950B1 JP 8332370 A JP8332370 A JP 8332370A JP 8332370 A JP8332370 A JP 8332370A JP S5335950 B1 JPS5335950 B1 JP S5335950B1
- 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.)
- Pending
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 |
|---|---|---|---|
| CH1441969A CH515903A (de) | 1969-09-24 | 1969-09-24 | Verfahren zur Herstellung von Pyridincarbonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5335950B1 true JPS5335950B1 (ja) | 1978-09-29 |
Family
ID=4400679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8332370A Pending JPS5335950B1 (ja) | 1969-09-24 | 1970-09-24 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5335950B1 (ja) |
| AT (1) | AT300809B (ja) |
| BE (1) | BE756534A (ja) |
| CH (1) | CH515903A (ja) |
| DE (1) | DE2046556A1 (ja) |
| ES (1) | ES383857A1 (ja) |
| FR (1) | FR2062985B1 (ja) |
| GB (1) | GB1276776A (ja) |
| IT (1) | IT1035029B (ja) |
| NL (1) | NL7013937A (ja) |
| RO (1) | RO59308A (ja) |
| SE (1) | SE394814B (ja) |
| ZA (1) | ZA706488B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3614019A1 (de) | 1986-04-25 | 1987-11-05 | Degussa | Verfahren zur herstellung grobkristalliner nicotinsaeure hoher reinheit |
-
0
- BE BE756534D patent/BE756534A/xx unknown
-
1969
- 1969-09-24 CH CH1441969A patent/CH515903A/de not_active IP Right Cessation
-
1970
- 1970-09-18 IT IT7053499A patent/IT1035029B/it active
- 1970-09-21 NL NL7013937A patent/NL7013937A/xx unknown
- 1970-09-21 SE SE7012821A patent/SE394814B/xx unknown
- 1970-09-22 GB GB45147/70A patent/GB1276776A/en not_active Expired
- 1970-09-22 ES ES383857A patent/ES383857A1/es not_active Expired
- 1970-09-22 ZA ZA706488A patent/ZA706488B/xx unknown
- 1970-09-22 DE DE19702046556 patent/DE2046556A1/de active Pending
- 1970-09-23 FR FR707034518A patent/FR2062985B1/fr not_active Expired
- 1970-09-23 AT AT859970A patent/AT300809B/de not_active IP Right Cessation
- 1970-09-24 JP JP8332370A patent/JPS5335950B1/ja active Pending
- 1970-09-24 RO RO64521A patent/RO59308A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH515903A (de) | 1971-11-30 |
| NL7013937A (ja) | 1971-03-26 |
| FR2062985A1 (ja) | 1971-07-02 |
| DE2046556A1 (de) | 1971-04-22 |
| RO59308A (ja) | 1976-03-15 |
| BE756534A (fr) | 1971-03-01 |
| GB1276776A (en) | 1972-06-07 |
| ES383857A1 (es) | 1973-07-16 |
| AT300809B (de) | 1972-08-10 |
| FR2062985B1 (ja) | 1973-01-12 |
| ZA706488B (en) | 1972-04-26 |
| IT1035029B (it) | 1979-10-20 |
| SE394814B (sv) | 1977-07-11 |