Global Patent Index - EP 2260037 A2

EP 2260037 A2 20101215 - A POLYMORPHIC FORM OF A PYRAZINO [2,3-H] [3] BENZAZEPINE DERIVATIVE

Title (en)

A POLYMORPHIC FORM OF A PYRAZINO [2,3-H] [3] BENZAZEPINE DERIVATIVE

Title (de)

POLYMORPHE FORM EINES PYRAZINO[2,3-H][3]BENZAZEPINDERIVATS

Title (fr)

NOUVELLE FORME POLYMORPHE D'UN DÉRIVÉ DE PYRAZINO[2,3-H][3]-BENZAZÉPINE

Publication

EP 2260037 A2 20101215 (EN)

Application

EP 09709821 A 20090213

Priority

  • EP 2009051727 W 20090213
  • US 6603208 P 20080215

Abstract (en)

[origin: WO2009101185A2] The invention relates generally to a crystalline polymorphic form of 7, 8, 9, 10-tetrahydro-6, 10-methano-6H-pyrazino[2, 3-h][3] benzazepine, varenicline base, i.e. a hydrate of varenicline base, designated herein as Form II, and to a method for preparing and obtaining the same.

IPC 8 full level

A61P 25/34 (2006.01); C07D 471/08 (2006.01)

CPC (source: EP)

A61P 25/34 (2017.12); C07D 471/08 (2013.01)

Citation (search report)

See references of WO 2009101185A2

Designated contracting state (EPC)

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 SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2009101185 A2 20090820; WO 2009101185 A3 20091203; EP 2260037 A2 20101215

DOCDB simple family (application)

EP 2009051727 W 20090213; EP 09709821 A 20090213