ES456930A1 - Procedimiento para la obtencion de derivados de cefem. - Google Patents
Procedimiento para la obtencion de derivados de cefem.Info
- Publication number
- ES456930A1 ES456930A1 ES456930A ES456930A ES456930A1 ES 456930 A1 ES456930 A1 ES 456930A1 ES 456930 A ES456930 A ES 456930A ES 456930 A ES456930 A ES 456930A ES 456930 A1 ES456930 A1 ES 456930A1
- Authority
- ES
- Spain
- Prior art keywords
- alkoxy
- cephem
- substd
- alkanoyloxy
- acetamido
- Prior art date
- 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
- C07D501/14—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
-
- 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
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)
Abstract
Procedimiento para la obtención de un compuesto de fórmula general I *** Donde R significa hidrógeno, alquilo con 1-9 átomos de carbono, alquilo con 1-9 átomos de carbono, una o varias veces sustituido por F, Cl, Br, COOH, alcoxi con 1-5 átomos de carbono, alcanoiloxi con 1-4 átomos de carbono o carboalcoxi con 2-5 átomos de de carbono; alcoxi con 1-10 átomos de carbono o alcoxi una o varia sveces sustituido por F, Cl, Br, alcoxi con 1-5 átomos de carbono, alcanoiloxi con 1-4 átomos de carbono o carboalcoxi con 2-5 átomos de carbono;
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762611645 DE2611645A1 (de) | 1976-03-19 | 1976-03-19 | Cephemderivate und verfahren zu ihrer herstellung |
| DE19772701791 DE2701791A1 (de) | 1977-01-18 | 1977-01-18 | Cephemderivate und verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES456930A1 true ES456930A1 (es) | 1978-05-16 |
Family
ID=25770226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES456930A Expired ES456930A1 (es) | 1976-03-19 | 1977-03-17 | Procedimiento para la obtencion de derivados de cefem. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS52113997A (es) |
| AU (1) | AU2334377A (es) |
| ES (1) | ES456930A1 (es) |
| FR (1) | FR2344562A1 (es) |
| IL (1) | IL51651A0 (es) |
| NL (1) | NL7703004A (es) |
| SE (1) | SE7703115L (es) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1476981A (en) * | 1974-06-05 | 1977-06-16 | Bristol Myers Co | Substituted penicillanic acids |
-
1977
- 1977-03-14 IL IL51651A patent/IL51651A0/xx unknown
- 1977-03-17 AU AU23343/77A patent/AU2334377A/en not_active Expired
- 1977-03-17 ES ES456930A patent/ES456930A1/es not_active Expired
- 1977-03-17 FR FR7707998A patent/FR2344562A1/fr not_active Withdrawn
- 1977-03-18 SE SE7703115A patent/SE7703115L/xx unknown
- 1977-03-18 NL NL7703004A patent/NL7703004A/xx not_active Application Discontinuation
- 1977-03-18 JP JP3149477A patent/JPS52113997A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2344562A1 (fr) | 1977-10-14 |
| NL7703004A (nl) | 1977-09-21 |
| IL51651A0 (en) | 1977-05-31 |
| JPS52113997A (en) | 1977-09-24 |
| SE7703115L (sv) | 1977-09-20 |
| AU2334377A (en) | 1978-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1221855A (en) | Penicillin and cephalosporin derivatives | |
| JPS5353691A (en) | 3,7-di-substituted-3-cephem-4 carboxylic acid derivatives, their salts andtheir preparation | |
| IE40671L (en) | Antibiotic composition containing a cephalosporin | |
| ES456930A1 (es) | Procedimiento para la obtencion de derivados de cefem. | |
| ES429864A1 (es) | Procedimiento para la obtencion de derivados cefem. | |
| ES8501769A1 (es) | Procedimiento para la preparacion de (6r, 7r)-7-( (z)-2-(2-aminotiazol-4-il)-2-(2-carboxiprop-2-oximino)-acetamido)-3-(1-piridiniometil)-cef-3-em-4-carboxilato cristalizado, anhidro | |
| JPS54126735A (en) | Bactericidal composition for medical use | |
| ES8402592A1 (es) | Procedimiento para la obtencion de compuestos de acido 7b-aminooxazolilacetilamino-3-cefem-4-carboxilico. | |
| ES436173A1 (es) | Procedimiento para la preparacion de hidrazinocefalospori- nas. | |
| IE40206B1 (en) | Derivatives of cephalosporin | |
| ES437383A1 (es) | Procedimiento para la preparacion de un nuevo derivado de la cefalosporina. | |
| JPS57156495A (en) | Cephalosporin derivative and remedy for microbism used in oral administration | |
| GB1028563A (en) | Antibacterial derivative of 7-aminocephalosporanic acid | |
| KR950014111A (ko) | 새로운 카바페넴 유도체 및 그 제조방법 | |
| FR2442240A1 (fr) | Nouvelles oximes derivees de l'acide 3-substitue 7-amino thiazolyl acetamido cephalosporanique comportant un groupement eliminable sur le radical amino, leur procede de preparation et leur application a la synthese de produits actifs comme medicaments | |
| ES8501768A1 (es) | Procedimiento para preparar (6r, 7r)-7-( (z)-2-(2-aminotiazol-4-il)-2-(2-carboxiprop-2-oximino)-acetamido)-3-(1-piridiniometil)-cef-3-em-carboxilato x 1, 5 moles de agua, cristalizado | |
| ES449142A1 (es) | Procedimiento para la obtencion de antibioticos de beta-lac-tama. | |
| KR900013967A (ko) | 약제학적 배합물 제제, 및 세균성 감염 질병의 예방 또는 치료용으로서의 이의 용도 | |
| ES8307819A1 (es) | "un metodo de producir derivados de cefalosporina". | |
| GB1551672A (en) | Thienamycin derivatives | |
| JPS646283A (en) | 2beta-substituted methylpenicillanic acid derivative, salt and ester thereof | |
| US4203972A (en) | Penicillin composition | |
| ES452778A1 (es) | Procedimiento para la obtencion de cefalosporinas. | |
| FR2305185A2 (fr) | Nouveaux derives de la cephalospo | |
| IE802045L (en) | Penicillin derivatives |