ES485435A1 - Un procedimiento para la preparacion de antibioticos de ce- falosporina - Google Patents
Un procedimiento para la preparacion de antibioticos de ce- falosporinaInfo
- Publication number
- ES485435A1 ES485435A1 ES485435A ES485435A ES485435A1 ES 485435 A1 ES485435 A1 ES 485435A1 ES 485435 A ES485435 A ES 485435A ES 485435 A ES485435 A ES 485435A ES 485435 A1 ES485435 A1 ES 485435A1
- Authority
- ES
- Spain
- Prior art keywords
- antibiotics
- alkyl group
- different
- same
- activity against
- 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
- 239000003242 anti bacterial agent Substances 0.000 title abstract 4
- 229940088710 antibiotic agent Drugs 0.000 title abstract 4
- 229930186147 Cephalosporin Natural products 0.000 title abstract 2
- 229940124587 cephalosporin Drugs 0.000 title abstract 2
- 150000001780 cephalosporins Chemical class 0.000 title abstract 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 231100000252 nontoxic Toxicity 0.000 abstract 2
- 230000003000 nontoxic effect Effects 0.000 abstract 2
- 241000588921 Enterobacteriaceae Species 0.000 abstract 1
- 241000589516 Pseudomonas Species 0.000 abstract 1
- 230000003115 biocidal effect Effects 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/587—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with aliphatic hydrocarbon radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms, said aliphatic radicals being substituted in the alpha-position to the ring by a hetero atom, e.g. with m >= 0, Z being a singly or a doubly bound hetero atom
Abstract
Un procedimiento para la preparación de antibióticos de cefalosporina de fórmula general **(Fórmula)** (en la que Ra y Rb, que pueden ser iguales o diferentes, representan cada uno un grupo alcohilo C1-4 o bien Ra y Rb junto con el átomo de carbono al que están unidos ambos forman un grupo cicloalcohilideno C3-7; y R1, R2 y R3, que pueden ser iguales o diferentes, representan cada uno un grupo alcohilo C1-4) y sales no tóxicas y ésteres metabólicamente lábiles no tóxicos de aquéllos.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7842162 | 1978-10-27 | ||
| GB7842163 | 1978-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES485435A1 true ES485435A1 (es) | 1980-07-01 |
Family
ID=26269349
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES485434A Expired ES485434A1 (es) | 1978-10-27 | 1979-10-26 | Un procedimiento para la preparacion de antibioticos de ce- falosporina |
| ES485433A Expired ES485433A1 (es) | 1978-10-27 | 1979-10-26 | Un procedimiento para la preparacion de antibioticos de ce- falosporina |
| ES485435A Expired ES485435A1 (es) | 1978-10-27 | 1979-10-26 | Un procedimiento para la preparacion de antibioticos de ce- falosporina |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES485434A Expired ES485434A1 (es) | 1978-10-27 | 1979-10-26 | Un procedimiento para la preparacion de antibioticos de ce- falosporina |
| ES485433A Expired ES485433A1 (es) | 1978-10-27 | 1979-10-26 | Un procedimiento para la preparacion de antibioticos de ce- falosporina |
Country Status (13)
| Country | Link |
|---|---|
| AT (1) | AT367765B (es) |
| CA (1) | CA1131618A (es) |
| CH (1) | CH644867A5 (es) |
| DE (1) | DE2943437A1 (es) |
| DK (1) | DK452579A (es) |
| ES (3) | ES485434A1 (es) |
| FR (1) | FR2439787A1 (es) |
| GB (1) | GB2040921B (es) |
| IE (1) | IE49099B1 (es) |
| IT (1) | IT1164746B (es) |
| NL (1) | NL7907881A (es) |
| NZ (1) | NZ191936A (es) |
| SE (1) | SE7908895L (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR78245B (es) * | 1980-09-12 | 1984-09-26 | Ciba Geigy Ag | |
| CA1213882A (en) * | 1982-03-04 | 1986-11-12 | Jun Okumura | Cephalosporins |
| US4457929A (en) * | 1982-03-29 | 1984-07-03 | Bristol-Myers Company | 3-Quaternary ammonium methyl)-substituted cephalosporin derivatives |
| US4486586A (en) * | 1983-02-10 | 1984-12-04 | Bristol-Myers Company | Cephalosporin derivatives |
| DE3409431A1 (de) * | 1983-10-08 | 1985-04-18 | Hoechst Ag, 6230 Frankfurt | Cephalosporinderivate und verfahren zu ihrer herstellung |
| DE3404906A1 (de) * | 1984-02-11 | 1985-08-14 | Bayer Ag, 5090 Leverkusen | 1-oxadethiacephalosporinderivate sowie verfahren zu ihrer herstellung |
-
1979
- 1979-10-26 GB GB7937306A patent/GB2040921B/en not_active Expired
- 1979-10-26 CA CA338,568A patent/CA1131618A/en not_active Expired
- 1979-10-26 IE IE2069/79A patent/IE49099B1/en unknown
- 1979-10-26 ES ES485434A patent/ES485434A1/es not_active Expired
- 1979-10-26 IT IT50681/79A patent/IT1164746B/it active
- 1979-10-26 NL NL7907881A patent/NL7907881A/nl not_active Application Discontinuation
- 1979-10-26 NZ NZ191936A patent/NZ191936A/xx unknown
- 1979-10-26 DK DK452579A patent/DK452579A/da not_active Application Discontinuation
- 1979-10-26 ES ES485433A patent/ES485433A1/es not_active Expired
- 1979-10-26 FR FR7926640A patent/FR2439787A1/fr active Granted
- 1979-10-26 DE DE19792943437 patent/DE2943437A1/de not_active Withdrawn
- 1979-10-26 ES ES485435A patent/ES485435A1/es not_active Expired
- 1979-10-26 SE SE7908895A patent/SE7908895L/xx not_active Application Discontinuation
- 1979-10-26 CH CH964479A patent/CH644867A5/de not_active IP Right Cessation
- 1979-10-29 AT AT0698179A patent/AT367765B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2439787A1 (fr) | 1980-05-23 |
| DE2943437A1 (de) | 1980-05-08 |
| ES485434A1 (es) | 1980-07-01 |
| GB2040921B (en) | 1982-12-22 |
| ATA698179A (de) | 1981-12-15 |
| CH644867A5 (de) | 1984-08-31 |
| CA1131618A (en) | 1982-09-14 |
| IT7950681A0 (it) | 1979-10-26 |
| FR2439787B1 (es) | 1983-04-29 |
| DK452579A (da) | 1980-04-28 |
| SE7908895L (sv) | 1980-04-28 |
| GB2040921A (en) | 1980-09-03 |
| NZ191936A (en) | 1982-09-07 |
| IT1164746B (it) | 1987-04-15 |
| ES485433A1 (es) | 1980-07-01 |
| IE792069L (en) | 1980-04-27 |
| AT367765B (de) | 1982-07-26 |
| IE49099B1 (en) | 1985-07-24 |
| NL7907881A (nl) | 1980-04-29 |
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