Global Patent Index - EP 1817307 A2

EP 1817307 A2 20070815 - NEW PSEUDOPOLYMORPH OF DESLORATADINE FORMED WITH CARBON DIOXIDE

Title (en)

NEW PSEUDOPOLYMORPH OF DESLORATADINE FORMED WITH CARBON DIOXIDE

Title (de)

NEUES, MIT KOHLENDIOXID GEBILDETES PSEUDOPOLYMORPH VON DESLORATADIN

Title (fr)

NOUVEAU PSEUDOPOLYMORPHE DE DESLORATADINE FORME AVEC DU DIOXYDE DE CARBONE

Publication

EP 1817307 A2 20070815 (EN)

Application

EP 05763423 A 20050707

Priority

  • HU P0401373 A 20040707
  • HU P0500664 A 20050706
  • HU 2005000073 W 20050707

Abstract (en)

[origin: WO2006003479A2] The pseudopolymorph of desloratadine formed with carbon dioxide of the formula (I) has valuable anti-allergic effect and can be used as pharmaceutical active ingredient. The present invention also relates to the preparation of desloratadine of high purity. The present invention also relates to the use of the pseudopolymorph of desloratadine of the formula (I) for the preparation of salts of desloratadine of the formula (VI) (wherein X stands for an anion and n is 1 or 2).

IPC 8 full level

C07D 407/04 (2006.01); A61K 31/352 (2006.01)

CPC (source: EP)

A61P 37/00 (2018.01); A61P 37/08 (2018.01); C07D 401/04 (2013.01)

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

WO 2006003479 A2 20060112; WO 2006003479 A3 20060608; BG 109814 A 20080430; CZ 200798 A3 20070620; EA 011894 B1 20090630; EA 200700208 A1 20070831; EP 1817307 A2 20070815; HR P20070025 A2 20081130; PL 381813 A1 20070723; RS 20070008 A 20081128; SK 50112007 A3 20070706

DOCDB simple family (application)

HU 2005000073 W 20050707; BG 10981407 A 20070206; CZ 20070098 A 20050707; EA 200700208 A 20050707; EP 05763423 A 20050707; HR P20070025 A 20070126; PL 38181305 A 20050707; RS P20070008 A 20050707; SK 50112007 A 20050707