ZA77894B - Improvements in or relating to cephalosporin antibiotics - Google Patents

Improvements in or relating to cephalosporin antibiotics

Info

Publication number
ZA77894B
ZA77894B ZA770894A ZA77894A ZA77894B ZA 77894 B ZA77894 B ZA 77894B ZA 770894 A ZA770894 A ZA 770894A ZA 77894 A ZA77894 A ZA 77894A ZA 77894 B ZA77894 B ZA 77894B
Authority
ZA
South Africa
Prior art keywords
relating
cephalosporin antibiotics
cephalosporin
antibiotics
Prior art date
Application number
ZA770894A
Other languages
English (en)
Inventor
R Sykes
M Gregson
Original Assignee
Glaxo Lab 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 Lab Ltd filed Critical Glaxo Lab Ltd
Publication of ZA77894B publication Critical patent/ZA77894B/xx

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)
ZA770894A 1976-02-16 1977-02-15 Improvements in or relating to cephalosporin antibiotics ZA77894B (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
ZA77894B true ZA77894B (en) 1977-12-28

Family

ID=9806767

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA770894A ZA77894B (en) 1976-02-16 1977-02-15 Improvements in or relating to cephalosporin antibiotics

Country Status (5)

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

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 (de) * 1990-03-30 1992-01-10 Martin Dr Leixnering Einrichtung zur nachbehandlung frischer beugesehnenverletzungen
IT1277426B1 (it) * 1995-08-03 1997-11-10 Acs Dobfar Spa Forma cristallina biodisponibile del 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
EP0937727B1 (fr) * 1998-02-20 2002-01-30 Fako Ilaclari A.S. Procédé de préparation de céfuroxime axétil cristallin soluble
IN189046B (fr) 1998-03-30 2002-12-14 Ranbaxy Lab Ltd
AT413647B (de) * 1998-11-26 2006-04-15 Sandoz Ag Verwendung eines copolymerisats aus 1-vinyl-2-pyrrolidon und vinylacetat zur herstellung von cefuroximaxetil-hältigen tabletten
AU2820700A (en) * 1999-03-09 2000-09-28 Ranbaxy Laboratories Limited Process for the preparation of cefuroxime
ITMI20011925A1 (it) * 2001-09-14 2003-03-14 Antibioticos Spa Metodo applicabile su scala industriale per la preparazione di cefuroxime axetile cristallino
ES2201932B2 (es) * 2001-11-23 2005-03-16 Glaxo Group Limited Composicion farmaceutica.
CN100448879C (zh) 2004-07-22 2009-01-07 北京化工大学 一种无定型头孢呋辛酯的制备方法
DE102005019458A1 (de) 2005-04-25 2006-10-26 Grünenthal GmbH Darreichungsform mit verbesserter Freisetzung von Cefuroximaxetil
WO2013038323A1 (fr) 2011-09-13 2013-03-21 Unimark Remedies Ltd. Compositions pharmaceutiques de céfuroxime axétil à goût masqué

Also Published As

Publication number Publication date
BE851435A (fr) 1977-08-16
GB1571683A (en) 1980-07-16
GT198302371A (es) 1984-11-20
MY8400024A (en) 1984-12-31

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