摘要:
A laboratory sample plate for use in PXRD and other testing techniques includes a quartz body having substantially planar top and bottom surfaces that are parallel with each other. The quartz body includes a matrix of cylindrical apertures that are substantially perpendicular to the top and bottom surfaces. Each aperture has an upper opening at the top surface and a lower opening at the bottom surface of the plate body. A synthetic quartz bottom sheet is fused to the bottom surface of the quartz body. The quartz bottom sheet include respective portions that close the lower opening of each aperture in the quartz body, such that each aperture and respective portion of the bottom sheet together form a well for receiving a sample. Each aperture and respective portion of the bottom sheet are suitably dimensioned to perform a powder X-ray diffraction technique as well as microscopy and Raman spectroscopy on a sample contained in the well.
摘要:
A process is provided for preparing novel crystalline forms, namely selectively and consistently preparing the H2-1 dihydrate crystalline form, the H2-2 dihydrate crystalline form, the N-3 anhydrate crystalline form and the MTBE solvate crystalline form of the IKur compound (2S)-1-[[(7R)-7-(3,4-dichlorophenyl)-4,7-dihydro-5-methylpyrazolo[1,5]pyrimidine-6-yl]carbonyl]-2-(4-fluorophenyl)pyrrolidine. The process includes preparation of the H2-1 and H2-2 forms which are used in preparing the N-3 anhydrate form which is particularly stable and has suitable flow properties and desired particle size. Novel H2-1 dihydrate and H2-2 dihydrate forms, the N-3 anhydrate form and the MTBE solvate form of the above IKur compound, pharmaceutical compositions containing such novel forms and a method for preventing or treating arrhythmias including atrial fibrillation and IKur related conditions employing such novel forms are also provided.
摘要:
The instant invention provides crystalline forms of 1-(3-chlorophenyl)-7-oxo-6-[4-(2-oxo-1 (2H)pyridinyl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide and its solvates thereof; processes for the production of such crystalline forms; pharmaceutical compositions comprising such crystalline forms; and methods of treating thromboembolic disorders with such crystalline forms or such pharmaceutical compositions.
摘要:
The instant invention provides crystalline forms of 1-(3-chlorophenyl)-7-oxo-6-[4-(2-oxo-1 (2H)pyridinyl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide and its solvates thereof; processes for the production of such crystalline forms; pharmaceutical compositions comprising such crystalline forms; and methods of treating thromboembolic disorders with such crystalline forms or such pharmaceutical compositions.
摘要:
Disclosed are salts and crystalline forms of N-(4-(2-amino-3-chloropyridin-4-yloxy)-3-fluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide and salts thereof. Also disclosed are at least one pharmaceutical composition comprising at least one crystalline form of N-(4-(2-amino-3-chloropyridin-4-yloxy)-3-fluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide, at least one method of using at least one crystalline form of N-(4-(2-amino-3-chloropyridin-4-yloxy)-3-fluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide to treat cancer and/or other proliferative diseases, and processes to prepare crystalline forms of N-(4-(2-amino-3-chloropyridin-4-yloxy)-3-fluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide and salts thereof.