Crystalline forms of 3-(4-amino-1-oxo-1,3 dihydro-isoindol-2-yl)-piperidine-2,6-dione
申请人:AMPLIO PHARMA, LLC
公开号:US10100032B2
公开(公告)日:2018-10-16
The invention relates to novel crystalline forms of 3-(4-amino-l-oxo-l,3 dihydro-isoindol-2-yl)-piperidine-2,6-dione, including a novel urea cocrystal of 3-(4-amino-l-oxo-l,3 dihydro-isoindol-2-yl)-piperidine-2,6-dione; a novel gallic acid cocrystal of 3-(4-amino-l-oxo-1,3 dihydro-isoindol-2-yl)-piperidine-2,6-dione; a novel propyl gallate cocrystal of 3-(4-amino-l-oxo-1,3 dihydro-isoindol-2-yl)-piperidine-2,6-dione; and a novel L-tartaric acid cocrystal of 3-(4-amino-1-oxo-1,3 dihydro-isoindol-2-yl)-piperidine-2,6-dione. The preparation and characterization of the novel crystalline forms according to various embodiments of the invention are described. The invention also relates to pharmaceutical compositions containing the novel crystalline forms, and the therapeutic use of the novel crystalline forms.
本发明涉及 3-(4-氨基-1-氧代-1,3-二氢-异吲哚-2-基)-哌啶-2,6-二酮的新型结晶形式,包括 3-(4-氨基-1-氧代-1,3-二氢-异吲哚-2-基)-哌啶-2,6-二酮的新型脲共晶体;3-(4-氨基-l-氧代-1,3-二氢-异吲哚-2-基)-哌啶-2,6-二酮的新型没食子酸共晶体; 3-(4-氨基-l-氧代-1,3-二氢-异吲哚-2-基)-哌啶-2,6-二酮的新型没食子酸丙酯共晶体;以及 3-(4-氨基-1-氧代-1,3-二氢-异吲哚-2-基)-哌啶-2,6-二酮的新型 L-酒石酸共晶体。本发明描述了根据本发明各种实施方案制备的新型晶体的制备和表征。本发明还涉及含有新型结晶形式的药物组合物以及新型结晶形式的治疗用途。