EP 0937084 A1 19990825 - PROCESS FOR THE PREPARATION OF SALTS AND ESTERS OF CLAVULANIC ACID
Title (en)
PROCESS FOR THE PREPARATION OF SALTS AND ESTERS OF CLAVULANIC ACID
Title (de)
VERFAHREN ZUR HERSTELLUNG VON CLAVULANSÄURE-SALZEN UND ESTERN
Title (fr)
PROCEDE DE PREPARATION DE SELS ET D'ESTERS D'ACIDE CLAVULANIQUE
Publication
Application
Priority
- EP 97951881 A 19971110
- EP 9706263 W 19971110
- EP 96203117 A 19961111
Abstract (en)
[origin: WO9821212A1] An improved process for the preparation of pharmaceutically acceptable alkali metal salts or esters of clavulanic acid has been provided for. Furthermore, also potassium clavulanate with an extremely low amine content and pharmaceutical compositions comprising the same have been provided for.
IPC 1-7
IPC 8 full level
A61K 31/42 (2006.01); A61K 31/424 (2006.01); A61P 31/04 (2006.01); C07D 503/00 (2006.01); C07D 503/02 (2006.01)
CPC (source: EP)
A61P 31/04 (2017.12); C07D 503/00 (2013.01)
Citation (search report)
See references of WO 9821212A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9821212 A1 19980522; AU 5551698 A 19980603; BR 9713339 A 20000509; CA 2271847 A1 19980522; CN 1238776 A 19991215; EP 0937084 A1 19990825; JP 2001503763 A 20010321; NO 992225 D0 19990507; NO 992225 L 19990507; PL 333247 A1 19991122; TR 199901631 T2 19990921; ZA 9710141 B 19980625
DOCDB simple family (application)
EP 9706263 W 19971110; AU 5551698 A 19971110; BR 9713339 A 19971110; CA 2271847 A 19971110; CN 97180163 A 19971110; EP 97951881 A 19971110; JP 52216798 A 19971110; NO 992225 A 19990507; PL 33324797 A 19971110; TR 9901631 T 19971110; ZA 9710141 A 19971111