FR2062985B1 - - Google Patents
Info
- Publication number
- FR2062985B1 FR2062985B1 FR707034518A FR7034518A FR2062985B1 FR 2062985 B1 FR2062985 B1 FR 2062985B1 FR 707034518 A FR707034518 A FR 707034518A FR 7034518 A FR7034518 A FR 7034518A FR 2062985 B1 FR2062985 B1 FR 2062985B1
- Authority
- FR
- France
- 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 |
---|---|---|---|
CH1441969A CH515903A (en) | 1969-09-24 | 1969-09-24 | Process for the preparation of pyridinecarboxylic acids |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2062985A1 FR2062985A1 (en) | 1971-07-02 |
FR2062985B1 true FR2062985B1 (en) | 1973-01-12 |
Family
ID=4400679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707034518A Expired FR2062985B1 (en) | 1969-09-24 | 1970-09-23 |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5335950B1 (en) |
AT (1) | AT300809B (en) |
BE (1) | BE756534A (en) |
CH (1) | CH515903A (en) |
DE (1) | DE2046556A1 (en) |
ES (1) | ES383857A1 (en) |
FR (1) | FR2062985B1 (en) |
GB (1) | GB1276776A (en) |
IT (1) | IT1035029B (en) |
NL (1) | NL7013937A (en) |
RO (1) | RO59308A (en) |
SE (1) | SE394814B (en) |
ZA (1) | ZA706488B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3614019A1 (en) | 1986-04-25 | 1987-11-05 | Degussa | METHOD FOR PRODUCING HIGH PURITY CRYSTAL CRYSTALLINE NICOTINIC ACID |
-
0
- BE BE756534D patent/BE756534A/en unknown
-
1969
- 1969-09-24 CH CH1441969A patent/CH515903A/en not_active IP Right Cessation
-
1970
- 1970-09-18 IT IT7053499A patent/IT1035029B/en active
- 1970-09-21 NL NL7013937A patent/NL7013937A/xx unknown
- 1970-09-21 SE SE7012821A patent/SE394814B/en unknown
- 1970-09-22 ES ES383857A patent/ES383857A1/en not_active Expired
- 1970-09-22 DE DE19702046556 patent/DE2046556A1/en active Pending
- 1970-09-22 GB GB45147/70A patent/GB1276776A/en not_active Expired
- 1970-09-22 ZA ZA706488A patent/ZA706488B/en unknown
- 1970-09-23 FR FR707034518A patent/FR2062985B1/fr not_active Expired
- 1970-09-23 AT AT859970A patent/AT300809B/en not_active IP Right Cessation
- 1970-09-24 RO RO64521A patent/RO59308A/ro unknown
- 1970-09-24 JP JP8332370A patent/JPS5335950B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1035029B (en) | 1979-10-20 |
FR2062985A1 (en) | 1971-07-02 |
NL7013937A (en) | 1971-03-26 |
GB1276776A (en) | 1972-06-07 |
CH515903A (en) | 1971-11-30 |
RO59308A (en) | 1976-03-15 |
AT300809B (en) | 1972-08-10 |
BE756534A (en) | 1971-03-01 |
DE2046556A1 (en) | 1971-04-22 |
JPS5335950B1 (en) | 1978-09-29 |
ES383857A1 (en) | 1973-07-16 |
SE394814B (en) | 1977-07-11 |
ZA706488B (en) | 1972-04-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |