发明名称 NOVEL CRYSTAL OF TETRACYCLIC COMPOUND
摘要 The present invention relates to type II and type III crystals of 9-ethyl-6,6-dimethyl-8-(4-morpholin-4-yl-piperidin-1-yl)-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile that is a pharmaceutically useful novel crystal.
申请公布号 US2017081306(A1) 申请公布日期 2017.03.23
申请号 US201515126045 申请日期 2015.04.24
申请人 Chugai Seiyaku Kabushiki Kaisha 发明人 TANAKA Kota;UETO Takamitsu
分类号 C07D401/04 主分类号 C07D401/04
代理机构 代理人
主权项 1. A crystal of a monohydrochloride of a compound represented by formula (I), having peaks at diffraction angles (2θ) of 9.2°±0.2°, 10.2°±0.2°, 16.2°±0.2°, 20.5°±0.2°, and 21.6°±0.2° in a powder X-ray diffraction pattern:
地址 Tokyo JP