Patent ID: 9150567
Filing Date: 2015-10-06
Classification: A61K,A61P,C07B,C07D

Abstract:
1. A method for preparing a polymorph (Form I) of a crystalline hydrochloride salt having a XRPD pattern comprising peaks at degrees 2-theta diffraction angles of about 8.8, 10.8, 16.1, 17.4, 20.4, 20.9, 21.5, 21.7, 26.6, and 28.1 comprising crystallizing 5-ethyl-2-{4-[4-(4-tetrazol-1-yl-phenoxymethyl)-thiazol-2-yl]-piperidin-1-yl}-pyrimidine hydrochloride from a solution comprising one or more of acetone, acetonitrile, dichloromethane, diethyl ether, ethyl acetate, ethanol, heptane, hexane, hexafluoroisopropanol, isopropyl alcohol, isopropyl ether, methyl ethyl ketone, methanol, methyl-tert-butyl ether, 2,2,2-trifluoroethanol, or tetrahydrofuran.