Global Patent Index - EP 0842141 A1

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

EP 0842141 A1 19980520 (EN)

Application

EP 96924828 A 19960701

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

C07C 227/42

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