GT198302371A - CEPHALOSPORIN ESTERS - Google Patents

CEPHALOSPORIN ESTERS

Info

Publication number
GT198302371A
GT198302371A GT198302371A GT198302371A GT198302371A GT 198302371 A GT198302371 A GT 198302371A GT 198302371 A GT198302371 A GT 198302371A GT 198302371 A GT198302371 A GT 198302371A GT 198302371 A GT198302371 A GT 198302371A
Authority
GT
Guatemala
Prior art keywords
cephalosporin esters
cephalosporin
esters
deriva
refers
Prior art date
Application number
GT198302371A
Other languages
Spanish (es)
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 filed Critical
Publication of GT198302371A publication Critical patent/GT198302371A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • C07D501/34—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by carboxylic acids containing hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

SE REFIERE A UN PROCEDIMIENTO PARA LA PREPARACION DE DERIVA DOS DE CEFALOSPORINA QUE TIENE LA ESTRUCTURA QUIMICA I,CONTENIDA EN LA FICHA TECNICA RESPECTIVA.IT REFERS TO A PROCEDURE FOR THE PREPARATION OF DERIVA TWO OF CEPHALOSPORIN THAT HAS THE CHEMICAL STRUCTURE I, CONTAINED IN THE RESPECTIVE TECHNICAL FILE.

GT198302371A 1976-02-16 1983-05-30 CEPHALOSPORIN ESTERS GT198302371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6009/76A GB1571683A (en) 1976-02-16 1976-02-16 Ester derivatives of cefuroxime

Publications (1)

Publication Number Publication Date
GT198302371A true GT198302371A (en) 1984-11-20

Family

ID=9806767

Family Applications (1)

Application Number Title Priority Date Filing Date
GT198302371A GT198302371A (en) 1976-02-16 1983-05-30 CEPHALOSPORIN ESTERS

Country Status (5)

Country Link
BE (1) BE851435A (en)
GB (1) GB1571683A (en)
GT (1) GT198302371A (en)
MY (1) MY8400024A (en)
ZA (1) ZA77894B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU44680B (en) * 1982-07-30 1990-12-31 Glaxo Lab Ltd Process for obtaining very pure amorphous form of cephuroxim axetile
GB8320521D0 (en) * 1983-07-29 1983-09-01 Glaxo Group Ltd Chemical process
GB8400024D0 (en) * 1984-01-03 1984-02-08 Glaxo Group Ltd Cephalosporin antibiotics
GB8410992D0 (en) * 1984-04-30 1984-06-06 Glaxo Group Ltd Process
GB8524001D0 (en) * 1985-09-30 1985-11-06 Glaxo Group Ltd Pharmaceutical composition
GB8810395D0 (en) * 1988-05-03 1988-06-08 Glaxo Group Ltd Chemical process
AT393955B (en) * 1990-03-30 1992-01-10 Martin Dr Leixnering Device for after- (post-operative) treatment of fresh flexor sinew (tendon) injuries
IT1277426B1 (en) * 1995-08-03 1997-11-10 Acs Dobfar Spa BIOAVAILABLE CRYSTALLINE FORM OF CEFUROXIMA AXETIL
NZ299077A (en) * 1996-07-26 1998-06-26 Apotex Inc Preparation of amorphous cefuroxime axetil (a cephalosporin derivative) by dissolving crystalline cefuroxim axetil in a highly polar solvent, typically dmso and/or dmf
GB9726781D0 (en) * 1997-12-19 1998-02-18 Glaxo Group Ltd Pharmaceutical composition
ES2171056T3 (en) * 1998-02-20 2002-08-16 Fako Ilaclari A S PROCEDURE FOR THE MANUFACTURE OF SOLUBLE CRYSTALLINE AXETIL CEFUROXIMA.
IN189046B (en) 1998-03-30 2002-12-14 Ranbaxy Lab Ltd
AT413647B (en) 1998-11-26 2006-04-15 Sandoz Ag USE OF A COPOLYMERISATE OF 1-VINYL-2-PYRROLIDONE AND VINYL ACETATE FOR THE PREPARATION OF CEFUROXIMAXETIL-SUBJECTED TABLETS
WO2000053609A1 (en) * 1999-03-09 2000-09-14 Ranbaxy Laboratories Limited Process for the preparation of cefuroxime
ITMI20011925A1 (en) * 2001-09-14 2003-03-14 Antibioticos Spa METHOD APPLICABLE ON INDUSTRIAL SCALE FOR THE PREPARATION OF CEFUROXIME AXETILE CRISTALLINO
ES2201932B2 (en) * 2001-11-23 2005-03-16 Glaxo Group Limited PHARMACEUTICAL COMPOSITION
CN100448879C (en) 2004-07-22 2009-01-07 北京化工大学 Method for preparing unformed cefuroxime axetil
DE102005019458A1 (en) 2005-04-25 2006-10-26 Grünenthal GmbH Composition, useful in the preparation of pellets and the multi-particular-presentation form, comprises cefuroximaxetil and carrageenan of the group of lambda carrageenan, tau carrageenan and kappa carrageenan
WO2013038323A1 (en) 2011-09-13 2013-03-21 Unimark Remedies Ltd. Taste masked pharmaceutical compositions of cefuroxime axetil

Also Published As

Publication number Publication date
ZA77894B (en) 1977-12-28
GB1571683A (en) 1980-07-16
BE851435A (en) 1977-08-16
MY8400024A (en) 1984-12-31

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