JPS523951B2 - - Google Patents
Info
- Publication number
- JPS523951B2 JPS523951B2 JP47123601A JP12360172A JPS523951B2 JP S523951 B2 JPS523951 B2 JP S523951B2 JP 47123601 A JP47123601 A JP 47123601A JP 12360172 A JP12360172 A JP 12360172A JP S523951 B2 JPS523951 B2 JP S523951B2
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47123601A JPS523951B2 (US07652168-20100126-C00068.png) | 1972-12-08 | 1972-12-08 | |
| CA186,321A CA1109860A (en) | 1972-12-08 | 1973-11-20 | Process for producing lactol-type cephalosporins |
| SE7316419A SE416204B (sv) | 1972-12-08 | 1973-12-05 | Forfarande for framstellning av cefalosporiner av laktoltyp |
| DE2360620A DE2360620C2 (de) | 1972-12-08 | 1973-12-05 | Verfahren zur Herstellung von lactolartigen Cephalosporinen |
| CH1709173A CH588497A5 (US07652168-20100126-C00068.png) | 1972-12-08 | 1973-12-06 | |
| FR7343847A FR2209763B1 (US07652168-20100126-C00068.png) | 1972-12-08 | 1973-12-07 | |
| US05/422,748 US3984401A (en) | 1972-12-08 | 1973-12-07 | Process for producing lactol-type cephalosporins |
| NL7316827A NL7316827A (US07652168-20100126-C00068.png) | 1972-12-08 | 1973-12-07 | |
| BE1005569A BE808341A (en) | 1972-12-08 | 1973-12-07 | Cephalosporins in lactol form - prepd by oxidation of desacetoxy cephalosorins with hexavalent chromium cpds |
| GB5717973A GB1444947A (en) | 1972-12-08 | 1973-12-10 | Cephalosporins and a process for preparing them |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47123601A JPS523951B2 (US07652168-20100126-C00068.png) | 1972-12-08 | 1972-12-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4980097A JPS4980097A (US07652168-20100126-C00068.png) | 1974-08-02 |
| JPS523951B2 true JPS523951B2 (US07652168-20100126-C00068.png) | 1977-01-31 |
Family
ID=14864634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47123601A Expired JPS523951B2 (US07652168-20100126-C00068.png) | 1972-12-08 | 1972-12-08 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS523951B2 (US07652168-20100126-C00068.png) |
| BE (1) | BE808341A (US07652168-20100126-C00068.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2895900B2 (ja) * | 1990-03-08 | 1999-05-24 | 大塚化学株式会社 | ３―ホルミルセフエム誘導体の製造法 |
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1972
- 1972-12-08 JP JP47123601A patent/JPS523951B2/ja not_active Expired
-
1973
- 1973-12-07 BE BE1005569A patent/BE808341A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4980097A (US07652168-20100126-C00068.png) | 1974-08-02 |
| BE808341A (en) | 1974-06-07 |
