Global Patent Index - EP 2069329 A2

EP 2069329 A2 20090617 - A PROCESS FOR THE PREPARATION OF BENZIMIDAZOLE DERIVATIVES AND THEIR SALTS

Title (en)

A PROCESS FOR THE PREPARATION OF BENZIMIDAZOLE DERIVATIVES AND THEIR SALTS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON BENZIMIDAZOL-DERIVATEN UND IHREN SALZEN

Title (fr)

PROCÉDÉ POUR LA PRÉPARATION DE DÉRIVÉS DE BENZIMIDAZOLE, ET DE LEURS SELS

Publication

EP 2069329 A2 20090617 (EN)

Application

EP 07843888 A 20071005

Priority

  • US 2007080544 W 20071005
  • IN 1856CH2006 A 20061006
  • US 88502007 P 20070116

Abstract (en)

[origin: WO2008045777A2] The present relates to a process for the preparation of 2-(2-pyridylmethyl) sulfinyl-1H-benzimidazole derivatives and their pharmaceutically acceptable salts substantially free from their sulfide and the sulfone impurities.

IPC 8 full level

C07D 401/12 (2006.01); A61P 1/04 (2006.01)

CPC (source: EP)

A61P 1/04 (2017.12); C07D 401/12 (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 MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008045777 A2 20080417; WO 2008045777 A3 20080612; EP 2069329 A2 20090617; EP 2069329 A4 20100407

DOCDB simple family (application)

US 2007080544 W 20071005; EP 07843888 A 20071005