DK140212B - Fremgangsmåde til fremstilling af (4-pyridylthio)eddikesyre. - Google Patents
Fremgangsmåde til fremstilling af (4-pyridylthio)eddikesyre.Info
- Publication number
- DK140212B DK140212B DK160671AA DK160671A DK140212B DK 140212 B DK140212 B DK 140212B DK 160671A A DK160671A A DK 160671AA DK 160671 A DK160671 A DK 160671A DK 140212 B DK140212 B DK 140212B
- Authority
- DK
- Denmark
- Prior art keywords
- pyridylthio
- preparation
- acetic acid
- acetic
- acid
- Prior art date
Links
- PGUPJAPHYIEKLT-UHFFFAOYSA-N 2-pyridin-4-ylsulfanylacetic acid Chemical compound OC(=O)CSC1=CC=NC=C1 PGUPJAPHYIEKLT-UHFFFAOYSA-N 0.000 title 1
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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/70—Sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Electric Stoves And Ranges (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2675370A | 1970-04-08 | 1970-04-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK140212B true DK140212B (da) | 1979-07-09 |
| DK140212C DK140212C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-12-03 |
Family
ID=21833604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK160671AA DK140212B (da) | 1970-04-08 | 1971-04-05 | Fremgangsmåde til fremstilling af (4-pyridylthio)eddikesyre. |
Country Status (19)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7317069A (nl) * | 1973-12-13 | 1975-06-17 | Oce Andeno Bv | Werkwijze voor de bereiding van al of niet ge- substitueerd 4-pyridylthioazijnzuur. |
| GB2122603A (en) * | 1982-06-25 | 1984-01-18 | Lark Spa | 7-Ä???-(substituted-thio)-acylamidoÜ-cephalosporanic acids |
| CN117343003A (zh) * | 2023-09-13 | 2024-01-05 | 河北远征药业有限公司 | 一种头孢匹林中间体的合成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2330641A (en) * | 1940-11-20 | 1943-09-28 | Lederle Lab Inc | Preparation of 4-pyridine sulphonic acid |
| DE1225178B (de) * | 1956-12-21 | 1966-09-22 | Boehringer Sohn Ingelheim | Verfahren zur Herstellung von 4-Mercaptopyridinen sowie von deren Alkyl- oder Alkenylaethern |
-
1970
- 1970-04-08 US US26753A patent/US3644377A/en not_active Expired - Lifetime
-
1971
- 1971-03-31 IE IE416/71A patent/IE35240B1/xx unknown
- 1971-04-01 SE SE04237/71A patent/SE358885B/xx unknown
- 1971-04-02 ZA ZA712138A patent/ZA712138B/xx unknown
- 1971-04-02 DE DE2116159A patent/DE2116159C3/de not_active Expired
- 1971-04-05 NO NO1309/71A patent/NO133549C/no unknown
- 1971-04-05 IL IL36552A patent/IL36552A/en unknown
- 1971-04-05 DK DK160671AA patent/DK140212B/da not_active IP Right Cessation
- 1971-04-05 NL NL7104539A patent/NL7104539A/xx unknown
- 1971-04-05 PH PH12343A patent/PH9953A/en unknown
- 1971-04-05 FI FI710954A patent/FI52217C/fi active
- 1971-04-06 BE BE765396A patent/BE765396A/xx not_active IP Right Cessation
- 1971-04-06 HU HUBI393A patent/HU163223B/hu unknown
- 1971-04-06 JP JP2077571A patent/JPS551253B1/ja active Pending
- 1971-04-07 ES ES390039A patent/ES390039A1/es not_active Expired
- 1971-04-07 YU YU865/71A patent/YU34518B/xx unknown
- 1971-04-07 FR FR7112344A patent/FR2089348A5/fr not_active Expired
- 1971-04-08 CH CH511871A patent/CH546761A/xx not_active IP Right Cessation
- 1971-04-19 GB GB2642171*A patent/GB1331718A/en not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |