Cephalosporin derivatives

The invention belongs to the medicine technical field and especially relates to cephalosporin derivatives of formula (I), the pharmaceutically acceptable salts, the hydrolysable esters and the isomers thereof, wherein, R1, R2, R3 and R4 are defined as in the description; the invention also relates t...

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Bibliographic Details
Main Author HUANG ZHENHUA
Format Patent
LanguageChinese
English
Published 15.04.2009
Subjects
CHEMISTRY
CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS
GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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Summary:The invention belongs to the medicine technical field and especially relates to cephalosporin derivatives of formula (I), the pharmaceutically acceptable salts, the hydrolysable esters and the isomers thereof, wherein, R1, R2, R3 and R4 are defined as in the description; the invention also relates to the method for preparing the compounds, pharmaceutical combination which contains the compounds and the application of the compounds in preparing medicines for treating and/or preventing infectious diseases.
Bibliography:Application Number: CN20081168452