BE851435A - Esters du cefuroxime - Google Patents
Esters du cefuroximeInfo
- Publication number
- BE851435A BE851435A BE174939A BE174939A BE851435A BE 851435 A BE851435 A BE 851435A BE 174939 A BE174939 A BE 174939A BE 174939 A BE174939 A BE 174939A BE 851435 A BE851435 A BE 851435A
- Authority
- BE
- Belgium
- Prior art keywords
- cefuroxime
- esters
- cefuroxime esters
- Prior art date
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)
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 |
---|---|
BE851435A true BE851435A (fr) | 1977-08-16 |
Family
ID=9806767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE174939A BE851435A (fr) | 1976-02-16 | 1977-02-15 | Esters du cefuroxime |
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)
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 |
ATE212638T1 (de) * | 1998-02-20 | 2002-02-15 | Fako Ilaclari A S | Verfahren zur herstellung vom löslichen kristallinen cefuroxim axetil |
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 |
WO2000053609A1 (fr) * | 1999-03-09 | 2000-09-14 | Ranbaxy Laboratories Limited | Procede de preparation de cefuroxime |
ITMI20011925A1 (it) * | 2001-09-14 | 2003-03-14 | Antibioticos Spa | Metodo applicabile su scala industriale per la preparazione di cefuroxime axetile cristallino |
HRP20020924A2 (en) * | 2001-11-23 | 2003-10-31 | Glaxo Group Ltd | Pharmaceutical composition |
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 |
-
1976
- 1976-02-16 GB GB6009/76A patent/GB1571683A/en not_active Expired
-
1977
- 1977-02-15 BE BE174939A patent/BE851435A/fr not_active IP Right Cessation
- 1977-02-15 ZA ZA770894A patent/ZA77894B/xx unknown
-
1983
- 1983-05-30 GT GT198302371A patent/GT198302371A/es unknown
-
1984
- 1984-12-30 MY MY24/84A patent/MY8400024A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ZA77894B (en) | 1977-12-28 |
MY8400024A (en) | 1984-12-31 |
GT198302371A (es) | 1984-11-20 |
GB1571683A (en) | 1980-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CCPA | Application for a supplementary protection certificate |
Free format text: 093C0043 |
|
CCPV | Grant of a supplementary protection certificate |
Free format text: 093C0043, EXPIRES 20020215 |
|
RE20 | Patent expired |
Owner name: GLAXO OPERATIONS UK LTD Effective date: 19970215 |