EP 0842141 A1 19980520 - A PROCESS FOR PREPARING IOPAMIDOL BY USING A C1-C5 MONOALKYLETHER OF A C2-C10 ALKYLEN-GLYCOL
Title (en)
A PROCESS FOR PREPARING IOPAMIDOL BY USING A C1-C5 MONOALKYLETHER OF A C2-C10 ALKYLEN-GLYCOL
Title (de)
VERFAHREN ZUR HERSTELLUNG VON IOPAMIDOL UNTER MITVERWENDUNG VON C1-C5 MONOALKYLETHER VOM C2-C10 ALKYLENGLYCOL
Title (fr)
PROCEDE DE PREPARATION D'IOPAMIDOL AU MOYEN D'UN MONOALKYLETHER C1-C5 D'UN ALKYLENE-GLYCOL C2-C10
Publication
Application
Priority
- EP 9602863 W 19960701
- IT MI951429 A 19950704
- IT MI952572 A 19951206
Abstract (en)
[origin: WO9702235A1] A process for purifying iopamidol consisting of crystallizing this product from a C1-C5 monoalkylether of a C2-C10 alkylen-glycol. This process allows to obtain crystalline iopamidol in a high yield with optimum physical-chemical properties.
IPC 1-7
IPC 8 full level
C07C 227/42 (2006.01)
CPC (source: EP)
C07C 227/42 (2013.01)
Citation (search report)
See references of WO 9702235A1
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 9702235 A1 19970123; AU 6516196 A 19970205; EP 0842141 A1 19980520; IN 181340 B 19980516
DOCDB simple family (application)
EP 9602863 W 19960701; AU 6516196 A 19960701; EP 96924828 A 19960701; IN 1220CA1996 A 19960703