Patent ID: 8802842
Filing Date: 2014-08-12
Classification: A61P,C07H

Abstract:
1. A method for preparing a crystalline form of a compound 1-chloro-4-(B-D-glucopyranos-1-yl)-2-[4-((S)-tetrahydrofuran-3-yloxy)-benzyl]-benzene comprising the following steps: (a) dissolving the compound in a mixture of at least two solvents to form a solution wherein the first solvent is selected from the group of solvents consisting of toluene and tetrahydrofuran, and the second solvent is selected from the group of solvents consisting of methanol, ethanol, 1-propanol and 2-propanol; (b) storing the solution to precipitate the crystalline form of the compound out of solution; (c) isolating the crystalline form of the compound from the solution.