Crystalline PI3 kinase inhibitors

摘要

There is provided inter alia 6-(2-((4-arnino-3-(3-hydroxyphenyl)-1 H-pyrazolo[3,4-d]pyrirnidin-1-yl) methyl)-3-(2-chlorobenzyl)-4-oxo-3,4-dihydroquinazolin-5-yl)-N,N-bis(2-methoxyethyl)hex-5- ynamide in the form of a solid crystalline hydrate and in solid crystalline anhydrous form. There are also provided dry powder pharmaceutical compositions for inhalation containing such solid crystalline forms.