Global Patent Index - EP 1648850 A1

EP 1648850 A1 20060426 - METHOD FOR PRODUCING TRIIODINE TRIMESINE ACID

Title (en)

METHOD FOR PRODUCING TRIIODINE TRIMESINE ACID

Title (de)

VERFAHREN ZUR HERSTELLUNG VON TRIIODTRIMESINSÄURE

Title (fr)

PROCEDE DE PRODUCTION D'ACIDE TRI-IODOTRIMESINIQUE

Publication

EP 1648850 A1 20060426 (DE)

Application

EP 04740966 A 20040713

Priority

  • EP 2004007736 W 20040713
  • DE 10332552 A 20030714

Abstract (en)

[origin: WO2005005362A1] The invention relates to a novel method for producing triiodine trimesine acid used as an intermediate product for the synthesis of X-ray contrast agents.

IPC 1-7

C07C 51/16; C07C 63/307; C07C 69/007

IPC 8 full level

C07C 51/285 (2006.01); C07C 67/00 (2006.01); C07C 67/08 (2006.01); C07C 69/007 (2006.01)

CPC (source: EP)

C07C 51/285 (2013.01); C07C 67/00 (2013.01); C07C 67/035 (2013.01); C07C 67/08 (2013.01); C07C 69/007 (2013.01)

C-Set (source: EP)

  1. C07C 51/285 + C07C 63/68
  2. C07C 67/00 + C07C 69/007
  3. C07C 67/08 + C07C 69/007
  4. C07C 67/00 + C07C 69/63
  5. C07C 67/08 + C07C 69/63
  6. C07C 67/035 + C07C 69/63

Citation (search report)

See references of WO 2005005362A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005005362 A1 20050120; DE 10332552 B3 20050324; EP 1648850 A1 20060426; JP 2009513545 A 20090402

DOCDB simple family (application)

EP 2004007736 W 20040713; DE 10332552 A 20030714; EP 04740966 A 20040713; JP 2006519861 A 20040713