Global Patent Index - EP 2601176 A1

EP 2601176 A1 20130612 - NOVEL SALTS OF SAXAGRLIPTIN WITH ORGANIC DI-ACIDS

Title (en)

NOVEL SALTS OF SAXAGRLIPTIN WITH ORGANIC DI-ACIDS

Title (de)

NEUARTIGE SALZE AUS SAXAGLIPTIN MIT ORGANISCHEN DI-SÄUREN

Title (fr)

NOUVEAUX SELS DE SAXAGLIPTINE COMPORTANT DES DIACIDES ORGANIQUES

Publication

EP 2601176 A1 20130612 (EN)

Application

EP 11741455 A 20110804

Priority

  • EP 10172108 A 20100806
  • EP 2011063423 W 20110804
  • EP 11741455 A 20110804

Abstract (en)

[origin: WO2012017029A1] The present invention refers to a crystalline compound comprising a mixture of a compound of formula (I) (INN:Saxagliptin) and an organic C-4diacid of formula (II), wherein R represents H or OH and X and Y represent either both H or form a bond with each other, the resulting double bond being in Z-configuration, with the proviso that R represents H if X and Y represent a bond, or a hydrate thereof, wherein the molar ratio of the compound of formula (I) to the organic C4-di-acid of formula (II) is of from 1:0.8 to 1:1.2, as well as a process for obtaining the same.

IPC 8 full level

C07D 209/52 (2006.01); A61K 31/403 (2006.01); A61P 3/00 (2006.01)

CPC (source: EP)

A61P 3/00 (2017.12); C07D 209/52 (2013.01)

Citation (search report)

See references of WO 2012017029A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012017029 A1 20120209; EP 2601176 A1 20130612

DOCDB simple family (application)

EP 2011063423 W 20110804; EP 11741455 A 20110804