04-06-2015 дата публикации
Номер: US20150152054A1
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. 1. A crystalline freebase of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester , characterized by a powder x-ray diffraction pattern having:(a) two or more diffraction peaks at 2θ values selected from 4.7±0.2, 9.6±0.2, 12.7±0.2, 13.7±0.2, 16.7±0.2, 17.4±0.2, 18.5±0.2, 19.4±0.2, 20.8±0.2, 21.4±0.2, 24.2±0.2, and 25.6±0.2; or(b) two or more diffraction peaks at 2θ values selected from 4.6±0.2, 9.3±0.2, 12.9±0.2, 13.6±0.2, 14.0±0.2, 14.6±0.2, 16.5±0.2, 18.6±0.2, 19.1±0.2, 20.9±0.2, 22.1±0.2, 22.7±0.2, and 25.7±0.2.221-. (canceled)22. The crystalline freebase of claim 1 , wherein the powder x-ray diffraction pattern in (a) comprises diffraction peaks at 2θ values of 4.7±0.2 claim 1 , 18.5±0.2 claim 1 , 20.8±0.2 claim 1 , and 25.6±0.2.23. The crystalline freebase of claim 1 , wherein the powder x-ray diffraction pattern in (a) is characterized by a powder x-ray diffraction pattern in which the peak positions are substantially in accordance with the peak positions of the pattern shown in .24. The crystalline freebase of claim 1 , wherein the compound of (a) is characterized by a differential scanning calorimetry trace which shows a maximum endothermic heat flow at about 102.7° C.25. The crystalline freebase of claim 1 , wherein the compound of (a) is characterized by a differential scanning calorimetry trace substantially in accordance ...
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