Crystalline forms of a biphenyl compound

Details Crystalline forms of a biphenyl compound Crystalline forms of a biphenyl compound

C - Chemistry, Metallurgy

07

D

C07D 211/46 (2006.01) A61K 31/45 (2006.01) A61P 11/06 (2006.01)

Patent

CA 2599236

The invention provides crystalline forms of biphenyl-2-ylcarbamic acid 1-(2- {[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester, and pharmaceutically acceptable solvates thereof. The crystalline form can be a freebase, or a salt such as a diphosphate, monosulfate or dioxalate salt. The invention also provides pharmaceutical compositions comprising these crystalline compounds or prepared using these compounds; processes and intermediates for preparing the crystalline compounds; and methods of using these compounds to treat a pulmonary disorder.

La présente invention concerne des formes cristallines d~ester d~acide biphényl-2-ylcarbamique 1-(2-{[4-(4-carbamoylpipéridin-1-ylméthyl)benzoyl]méthylamino}éthyl)pipéridin-4-yl ainsi que des solvates pharmaceutiquement acceptables de celui-ci. La forme cristalline peut être une base libre ou un sel tel qu~un sel diphosphate, monosulfate ou bioxalate. L~invention décrit également des compositions pharmaceutiques contenant ces composés cristallins ou préparées en utilisant ces composés ; des procédés et des intermédiaires de préparation des composés cristallins ; ainsi que des procédés d~utilisation desdits composés pour traiter une pathologie pulmonaire.

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