ES485435A1 - Un procedimiento para la preparacion de antibioticos de ce- falosporina - Google Patents

Un procedimiento para la preparacion de antibioticos de ce- falosporina

Info

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
Application number
ES485435A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Glaxo Group Ltd
Original Assignee
Glaxo Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Glaxo Group Ltd filed Critical Glaxo Group Ltd
Publication of ES485435A1 publication Critical patent/ES485435A1/es
Expired legal-status Critical Current

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

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.
ES485435A 1978-10-27 1979-10-26 Un procedimiento para la preparacion de antibioticos de ce- falosporina Expired ES485435A1 (es)

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
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
ES485434A Expired ES485434A1 (es) 1978-10-27 1979-10-26 Un procedimiento para la preparacion de antibioticos de ce- falosporina

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES485433A Expired ES485433A1 (es) 1978-10-27 1979-10-26 Un procedimiento para la preparacion de antibioticos de ce- falosporina

Family Applications After (1)

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

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) ES485433A1 (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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IE792069L (en) 1980-04-27
AT367765B (de) 1982-07-26
GB2040921B (en) 1982-12-22
FR2439787A1 (fr) 1980-05-23
NL7907881A (nl) 1980-04-29
CA1131618A (en) 1982-09-14
FR2439787B1 (es) 1983-04-29
IE49099B1 (en) 1985-07-24
DK452579A (da) 1980-04-28
SE7908895L (sv) 1980-04-28
DE2943437A1 (de) 1980-05-08
IT7950681A0 (it) 1979-10-26
IT1164746B (it) 1987-04-15
GB2040921A (en) 1980-09-03
ES485433A1 (es) 1980-07-01
CH644867A5 (de) 1984-08-31
ATA698179A (de) 1981-12-15
NZ191936A (en) 1982-09-07
ES485434A1 (es) 1980-07-01

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