SE358885B - - Google Patents
Info
- Publication number
- SE358885B SE358885B SE04237/71A SE423771A SE358885B SE 358885 B SE358885 B SE 358885B SE 04237/71 A SE04237/71 A SE 04237/71A SE 423771 A SE423771 A SE 423771A SE 358885 B SE358885 B SE 358885B
- Authority
- SE
- Sweden
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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/70—Sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pyridine Compounds (AREA)
- Electric Stoves And Ranges (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2675370A | 1970-04-08 | 1970-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE358885B true SE358885B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-13 |
Family
ID=21833604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE04237/71A SE358885B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-04-08 | 1971-04-01 |
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 DE DE2116159A patent/DE2116159C3/de not_active Expired
- 1971-04-02 ZA ZA712138A patent/ZA712138B/xx unknown
- 1971-04-05 FI FI710954A patent/FI52217C/fi active
- 1971-04-05 PH PH12343A patent/PH9953A/en unknown
- 1971-04-05 NL NL7104539A patent/NL7104539A/xx unknown
- 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
- 1971-04-06 BE BE765396A patent/BE765396A/xx not_active IP Right Cessation
- 1971-04-06 JP JP2077571A patent/JPS551253B1/ja active Pending
- 1971-04-06 HU HUBI393A patent/HU163223B/hu unknown
- 1971-04-07 FR FR7112344A patent/FR2089348A5/fr not_active Expired
- 1971-04-07 YU YU865/71A patent/YU34518B/xx unknown
- 1971-04-07 ES ES390039A patent/ES390039A1/es 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