DK224982A - Fremgangsmaade til fremstilling af 4-thio-azetidinon-forbindelser - Google Patents
Fremgangsmaade til fremstilling af 4-thio-azetidinon-forbindelser Download PDFInfo
- Publication number
- DK224982A DK224982A DK224982A DK224982A DK224982A DK 224982 A DK224982 A DK 224982A DK 224982 A DK224982 A DK 224982A DK 224982 A DK224982 A DK 224982A DK 224982 A DK224982 A DK 224982A
- Authority
- DK
- Denmark
- Prior art keywords
- azetidinon
- thio
- compounds
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
- C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH324581 | 1981-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK224982A true DK224982A (da) | 1982-11-20 |
Family
ID=4251790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK224982A DK224982A (da) | 1981-05-19 | 1982-05-18 | Fremgangsmaade til fremstilling af 4-thio-azetidinon-forbindelser |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4587048A (da) |
| EP (1) | EP0065488B1 (da) |
| JP (1) | JPS57193452A (da) |
| DE (1) | DE3265390D1 (da) |
| DK (1) | DK224982A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0065488B1 (de) * | 1981-05-19 | 1985-08-14 | Ciba-Geigy Ag | Verfahren zur Herstellung von 4-Thio-azetidinon-Verbindungen |
| JPS59134779A (ja) * | 1983-01-19 | 1984-08-02 | Otsuka Chem Co Ltd | アゼチジノン誘導体の製造法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4267340A (en) * | 1971-06-24 | 1981-05-12 | Fujisawa Pharmaceutical Co., Ltd. | Disulfide substituted oxazetidine derivatives |
| FR2143211B1 (da) * | 1971-06-24 | 1975-10-31 | Fujisawa Pharmaceutical Co | |
| GB1451459A (en) * | 1972-10-20 | 1976-10-06 | Fujisawa Pharamceutical Co Ltd | Process for preparing 3-alkyl-3-cephem-4-carboxylic acids and intermediates thereof |
| US4255328A (en) * | 1974-02-26 | 1981-03-10 | Ciba-Geigy Corporation | Sulfide intermediates for the manufacture of enol derivatives |
| US4332722A (en) * | 1975-02-17 | 1982-06-01 | Shionogi & Co., Ltd. | Cyclization to form cephem ring and intermediates therefor |
| CA1136132A (en) * | 1975-02-17 | 1982-11-23 | Teruji Tsuji | Cyclization to form cephem ring and intermediates therefor |
| AT342197B (de) * | 1975-02-20 | 1978-03-28 | Ciba Geigy Ag | Neues verfahren zur herstellung von 3-cephemverbindungen |
| GB1472864A (en) * | 1975-04-05 | 1977-05-11 | Farmaceutici Italia | Method of preparing cephalosporins |
| JPS5214789A (en) * | 1975-07-22 | 1977-02-03 | Shionogi & Co Ltd | Process for preparing 3-substiuted cephem compounds by ring closure |
| CA1071213A (en) * | 1975-08-26 | 1980-02-05 | Ronald G. Micetich | Thiazoleneazetidinones from penicillin sulfoxides |
| US4024152A (en) * | 1975-09-19 | 1977-05-17 | Eli Lilly And Company | 4-Dithio-3-imido-azetidin-2-ones |
| JPS6019315B2 (ja) * | 1976-01-23 | 1985-05-15 | 塩野義製薬株式会社 | アゼチジノン化合物 |
| CA1090806A (en) * | 1977-01-10 | 1980-12-02 | Mitsuru Yoshioka | Oxazolines |
| EP0065488B1 (de) * | 1981-05-19 | 1985-08-14 | Ciba-Geigy Ag | Verfahren zur Herstellung von 4-Thio-azetidinon-Verbindungen |
-
1982
- 1982-05-13 EP EP82810199A patent/EP0065488B1/de not_active Expired
- 1982-05-13 DE DE8282810199T patent/DE3265390D1/de not_active Expired
- 1982-05-18 DK DK224982A patent/DK224982A/da not_active Application Discontinuation
- 1982-05-19 JP JP57083335A patent/JPS57193452A/ja active Pending
-
1984
- 1984-04-20 US US06/601,747 patent/US4587048A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57193452A (en) | 1982-11-27 |
| EP0065488A1 (de) | 1982-11-24 |
| DE3265390D1 (en) | 1985-09-19 |
| EP0065488B1 (de) | 1985-08-14 |
| US4587048A (en) | 1986-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ATS | Application withdrawn |