CH507983A - Verfahren zur Herstellung von Cephalosporansäurederivaten - Google Patents
Verfahren zur Herstellung von CephalosporansäurederivatenInfo
- Publication number
- CH507983A CH507983A CH1507467A CH1507467A CH507983A CH 507983 A CH507983 A CH 507983A CH 1507467 A CH1507467 A CH 1507467A CH 1507467 A CH1507467 A CH 1507467A CH 507983 A CH507983 A CH 507983A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- acid derivatives
- cephalosporanic acid
- cephalosporanic
- derivatives
- Prior art date
Links
- YGBFLZPYDUKSPT-MRVPVSSYSA-N cephalosporanic acid Chemical class S1CC(COC(=O)C)=C(C(O)=O)N2C(=O)C[C@H]21 YGBFLZPYDUKSPT-MRVPVSSYSA-N 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
- A61K31/545—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, cefaclor, or cephalexine
-
- 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
-
- 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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
-
- 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
-
- 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)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cephalosporin Compounds (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1507467A CH507983A (de) | 1967-07-05 | 1967-10-27 | Verfahren zur Herstellung von Cephalosporansäurederivaten |
| US739628A US3639396A (en) | 1967-07-05 | 1968-06-25 | Derivatives of 7-aminocephalosporanic acid |
| DE19681770712 DE1770712A1 (de) | 1967-07-05 | 1968-06-26 | Verfahren zur Herstellung von Cephalosporansaeurederivaten |
| GB30543/68A GB1237742A (en) | 1967-07-05 | 1968-06-26 | Process for the manufacture of cephalosporanic acid derivatives |
| NL6809474A NL6809474A (de) | 1967-07-05 | 1968-07-04 | |
| FR1588507D FR1588507A (de) | 1967-07-05 | 1968-07-04 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH949767 | 1967-07-05 | ||
| CH1507467A CH507983A (de) | 1967-07-05 | 1967-10-27 | Verfahren zur Herstellung von Cephalosporansäurederivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH507983A true CH507983A (de) | 1971-05-31 |
Family
ID=25704899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1507467A CH507983A (de) | 1967-07-05 | 1967-10-27 | Verfahren zur Herstellung von Cephalosporansäurederivaten |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3639396A (de) |
| CH (1) | CH507983A (de) |
| DE (1) | DE1770712A1 (de) |
| FR (1) | FR1588507A (de) |
| GB (1) | GB1237742A (de) |
| NL (1) | NL6809474A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5946292A (ja) * | 1982-09-09 | 1984-03-15 | Otsuka Chem Co Ltd | ２−置換セフエム誘導体の製造法 |
-
1967
- 1967-10-27 CH CH1507467A patent/CH507983A/de not_active IP Right Cessation
-
1968
- 1968-06-25 US US739628A patent/US3639396A/en not_active Expired - Lifetime
- 1968-06-26 GB GB30543/68A patent/GB1237742A/en not_active Expired
- 1968-06-26 DE DE19681770712 patent/DE1770712A1/de active Pending
- 1968-07-04 NL NL6809474A patent/NL6809474A/xx unknown
- 1968-07-04 FR FR1588507D patent/FR1588507A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1588507A (de) | 1970-04-17 |
| GB1237742A (en) | 1971-06-30 |
| US3639396A (en) | 1972-02-01 |
| DE1770712A1 (de) | 1972-01-13 |
| NL6809474A (de) | 1969-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |