ES8307255A1 - Procedimiento para preparar derivados de cefalosporina. - Google Patents
Procedimiento para preparar derivados de cefalosporina.Info
- Publication number
- ES8307255A1 ES8307255A1 ES513256A ES513256A ES8307255A1 ES 8307255 A1 ES8307255 A1 ES 8307255A1 ES 513256 A ES513256 A ES 513256A ES 513256 A ES513256 A ES 513256A ES 8307255 A1 ES8307255 A1 ES 8307255A1
- Authority
- ES
- Spain
- Prior art keywords
- hydrogen atom
- formula
- image
- cephalosporin
- compound
- 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
- C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE DERIVADOS DE CEFALOSPORINA Y DE SUS SALES DE ADICION DE ACIDO FISIOLOGICAMENTE COMPATIBLES, DE FORMULA (I), EN LA QUE X ES OXIGENO, AZUFRE O SULFINILO; Y R Y R Y R PUEDEN SER VARIOS TIPOS DE RADICALES. CONSISTE EN LA REACCION DE UN COMPUESTO DE FORMULA (II), O UN DERIVADO DEL MISMO EN EL QUE EL GRUPO CARBONILO ESTA ENMASCARADO, CON UN COMPUESTO DE FORMULA (III), EN LAS QUE R Y R TIENEN UNO DE LOS SIGNIFICADOS DE R Y R ; R ES HIDROGENO O UN GRUPO PROTECTOR, Y X Y R TIENEN EL MISMO SIGNIFICADO QUE EN LA FORMULA (I). LA REACCION SE LLEVA A CABO EN UN DISOLVENTE INERTE, EN PRESENCIA DE UN ACIDO, A UN PH ENTRE 1 Y 4, A UNA TEMPERATURA ENTRE 20 C Y 100 C. ESTOS COMPUESTOS TIENEN APLICACIONES FARMACOLOGICAS COMO ANTIBACTERIALES.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8118894 | 1981-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8307255A1 true ES8307255A1 (es) | 1983-07-01 |
| ES513256A0 ES513256A0 (es) | 1983-07-01 |
Family
ID=10522636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES513256A Granted ES513256A0 (es) | 1981-06-19 | 1982-06-18 | Procedimiento para preparar derivados de cefalosporina. |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US4497949A (es) |
| EP (1) | EP0072608A3 (es) |
| JP (1) | JPS58985A (es) |
| AU (1) | AU8474382A (es) |
| CA (1) | CA1205465A (es) |
| DK (1) | DK272582A (es) |
| ES (1) | ES513256A0 (es) |
| FI (1) | FI822207L (es) |
| HU (1) | HU187726B (es) |
| IL (1) | IL66080A (es) |
| NO (1) | NO822032L (es) |
| NZ (1) | NZ201012A (es) |
| PT (1) | PT75078B (es) |
| ZA (1) | ZA824094B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA838864B (en) * | 1982-12-17 | 1984-11-28 | Ici Pharma | Process for the manufacture of cephalosporin derivatives |
| GB8413152D0 (en) * | 1983-06-03 | 1984-06-27 | Ici Pharma | Cephalosporin derivatives |
| US4547573A (en) * | 1983-12-02 | 1985-10-15 | Ici Pharma | Process for preparing cephalosporin derivatives |
| JPH09286039A (ja) | 1996-04-22 | 1997-11-04 | Komatsu Ltd | 板状複合体およびその製造法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2370663A (en) * | 1941-11-12 | 1945-03-06 | Koppers Co Inc | Organic cyanamide transmissionfluids |
| US2331671A (en) * | 1942-01-31 | 1943-10-12 | American Cyanamid Co | Method of preparing monoalkylol cyanamides |
| US2727068A (en) * | 1953-04-10 | 1955-12-13 | Rohm & Haas | Vinyloxyalkyl-cyanamides |
| US3849465A (en) * | 1962-11-01 | 1974-11-19 | Du Pont | N-cyanoimines and n-cyanoaziridines |
| NL129625C (es) * | 1965-04-14 | |||
| US4358447A (en) * | 1979-04-27 | 1982-11-09 | Merck & Co., Inc. | 7-N-Heterocyclyl cephalosporins |
| FR2472574A1 (fr) * | 1979-12-24 | 1981-07-03 | Ici Pharma | Derives de cephalosporine et composition pharmaceutique les contenant |
-
1982
- 1982-06-10 ZA ZA824094A patent/ZA824094B/xx unknown
- 1982-06-10 AU AU84743/82A patent/AU8474382A/en not_active Abandoned
- 1982-06-11 CA CA000404978A patent/CA1205465A/en not_active Expired
- 1982-06-14 EP EP82303070A patent/EP0072608A3/en not_active Withdrawn
- 1982-06-14 US US06/388,167 patent/US4497949A/en not_active Expired - Fee Related
- 1982-06-16 HU HU821935A patent/HU187726B/hu unknown
- 1982-06-17 DK DK272582A patent/DK272582A/da not_active Application Discontinuation
- 1982-06-18 ES ES513256A patent/ES513256A0/es active Granted
- 1982-06-18 FI FI822207A patent/FI822207L/fi not_active Application Discontinuation
- 1982-06-18 JP JP57105255A patent/JPS58985A/ja active Pending
- 1982-06-18 IL IL66080A patent/IL66080A/xx unknown
- 1982-06-18 NO NO822032A patent/NO822032L/no unknown
- 1982-06-18 PT PT75078A patent/PT75078B/pt unknown
- 1982-06-18 NZ NZ201012A patent/NZ201012A/xx unknown
-
1984
- 1984-11-29 US US06/676,278 patent/US4701556A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58985A (ja) | 1983-01-06 |
| EP0072608A2 (en) | 1983-02-23 |
| ES513256A0 (es) | 1983-07-01 |
| FI822207A0 (fi) | 1982-06-18 |
| IL66080A (en) | 1986-07-31 |
| EP0072608A3 (en) | 1984-04-18 |
| PT75078A (en) | 1982-07-01 |
| US4701556A (en) | 1987-10-20 |
| ZA824094B (en) | 1983-07-27 |
| HU187726B (en) | 1986-02-28 |
| DK272582A (da) | 1982-12-20 |
| FI822207L (fi) | 1982-12-20 |
| CA1205465A (en) | 1986-06-03 |
| NO822032L (no) | 1982-12-20 |
| PT75078B (en) | 1984-10-09 |
| AU8474382A (en) | 1982-12-23 |
| US4497949A (en) | 1985-02-05 |
| NZ201012A (en) | 1986-02-21 |
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