ES8106005A1 - Procedimiento para la obtencion de derivados de la rifamici-na-s - Google Patents
Procedimiento para la obtencion de derivados de la rifamici-na-sInfo
- Publication number
- ES8106005A1 ES8106005A1 ES493532A ES493532A ES8106005A1 ES 8106005 A1 ES8106005 A1 ES 8106005A1 ES 493532 A ES493532 A ES 493532A ES 493532 A ES493532 A ES 493532A ES 8106005 A1 ES8106005 A1 ES 8106005A1
- Authority
- ES
- Spain
- Prior art keywords
- ansamycines
- introduction
- oxygen
- compounds
- functional group
- 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
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/08—Bridged systems
-
- 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)
- 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)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Paper (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE DERIVADOS DE LA RIFAMICINA-S, DE FORMULA (I), EN LA QUE R Y R'' SON ATOMOS DE HIDROGENO O R'' ES ACETILO Y R ES HIDROGENO, UN HIDROCARBILO O UN RESTO ACILO, Y DE LOS CORRESPONDIENTES DERIVADOS DE RIFAMICINA-SV. SE BASA EN LA REACCION ENTRE EL COMPUESTO DE FORMULA (II) Y EL COMPUESTO DE FORMULA ROH, O DE UNA SAL DEL MISMO, QUE CONDUCE AL INTERCAMBIO DEL BROMO POR EL GRUPO OR, DONDE R ES EL MISMO QUE EN LA FORMULA (I), SEGUIDA DE LA SEPARACION DEL PRODUCTO EN FORMA DE UN DERIVADO DE LA SERIE "S" O DE LA SERIE "SV". LA REACCION SE REALIZA EN MEDIO NEUTRO HASTA BASICO, EVENTUALMENTE, EN PRESENCIA DE UN AGENTE ACEPTOR DE ACIDO BROMHIDRICO Y/O DE UN DISOLVENTE ORGANICO, BAJO LAS CONDICIONES GENERALES CONVENCIONALES. ESTOS COMPUESTOS TIENEN APLICACIONES FARMACOLOGICAS POR SUS PROPIEDADES ANTIBIOTICAS COMO ADITIVO A LOS PIENSOS Y PARA CONSERVAR LOS ALIMENTOS. *FORMULA*
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH677479 | 1979-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES493532A0 ES493532A0 (es) | 1981-07-01 |
| ES8106005A1 true ES8106005A1 (es) | 1981-07-01 |
Family
ID=4314815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES493532A Expired ES8106005A1 (es) | 1979-07-20 | 1980-07-18 | Procedimiento para la obtencion de derivados de la rifamici-na-s |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0023885B1 (es) |
| JP (1) | JPS5653683A (es) |
| KR (1) | KR830003493A (es) |
| AU (1) | AU6063380A (es) |
| DE (1) | DE3069793D1 (es) |
| DK (1) | DK312080A (es) |
| ES (1) | ES8106005A1 (es) |
| FI (1) | FI802256A (es) |
| GR (1) | GR69740B (es) |
| IL (1) | IL60618A0 (es) |
| NO (1) | NO802177L (es) |
| NZ (1) | NZ194380A (es) |
| PT (1) | PT71574A (es) |
| ZA (1) | ZA804363B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3209109A1 (de) * | 1981-07-21 | 1983-02-10 | Farmitalia Carlo Erba S.p.A., 20159 Milano | Verfahren zur herstellung von rifamycinderivaten und die dabei erhaltenen, neuen rifamycinderivate |
| JPH0558074U (ja) * | 1992-01-16 | 1993-08-03 | 丸万産業株式会社 | 座席カバー |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1490183A (fr) * | 1965-08-24 | 1967-07-28 | Ciba Geigy | Procédé de préparation de nouvelles substances dérivant de la rifamycine ayant une activité antibiotique |
| CH605974A5 (en) * | 1973-09-28 | 1978-10-13 | Ciba Geigy Ag | 3-(4-Substd.-1-piperazinyl) rifamycin S and SV derivs |
| IT1053787B (it) * | 1974-10-29 | 1981-10-10 | Pastori A | Macrolidi azotati e loro preparazione |
| US4298692A (en) * | 1979-01-25 | 1981-11-03 | Ciba-Geigy Corporation | Fermentation process for producing a rifamycin derivative |
-
1980
- 1980-01-28 GR GR62490A patent/GR69740B/el unknown
- 1980-07-14 EP EP80810227A patent/EP0023885B1/de not_active Expired
- 1980-07-14 DE DE8080810227T patent/DE3069793D1/de not_active Expired
- 1980-07-16 FI FI802256A patent/FI802256A/fi not_active Application Discontinuation
- 1980-07-17 IL IL60618A patent/IL60618A0/xx unknown
- 1980-07-18 ES ES493532A patent/ES8106005A1/es not_active Expired
- 1980-07-18 DK DK312080A patent/DK312080A/da not_active Application Discontinuation
- 1980-07-18 AU AU60633/80A patent/AU6063380A/en not_active Abandoned
- 1980-07-18 NO NO802177A patent/NO802177L/no unknown
- 1980-07-18 NZ NZ194380A patent/NZ194380A/xx unknown
- 1980-07-18 ZA ZA00804363A patent/ZA804363B/xx unknown
- 1980-07-18 PT PT71574A patent/PT71574A/pt unknown
- 1980-07-19 KR KR1019800002870A patent/KR830003493A/ko unknown
- 1980-07-19 JP JP9820780A patent/JPS5653683A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NZ194380A (en) | 1982-09-14 |
| GR69740B (es) | 1982-07-12 |
| DK312080A (da) | 1981-01-21 |
| IL60618A0 (en) | 1980-09-16 |
| ES493532A0 (es) | 1981-07-01 |
| EP0023885A1 (de) | 1981-02-11 |
| DE3069793D1 (en) | 1985-01-24 |
| PT71574A (de) | 1980-08-01 |
| NO802177L (no) | 1981-01-21 |
| AU6063380A (en) | 1981-01-22 |
| FI802256A (fi) | 1981-01-21 |
| EP0023885B1 (de) | 1984-12-12 |
| ZA804363B (en) | 1981-07-29 |
| JPS5653683A (en) | 1981-05-13 |
| KR830003493A (ko) | 1983-06-20 |
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