申请人:MOCHIDA PHARMACEUTICAL CO., LTD.
公开号:US20200308136A1
公开(公告)日:2020-10-01
Provided are type I, III, V and VI crystals of 1-((1R,2R)-2-hydroxy-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)-3-(5-methyl-6-(2-methylpyrimidin-5-yl)-2-phenylpyridin-3-yl)urea which are useful as bulk pharmaceutical crystals. Also provided are type I, III, V and VI crystals of 1-((1R,2R)-2-hydroxy-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)-3-(5-methyl-6-(2-methylpyrimidin-5-yl)-2-phenylpyridin-3-yl)urea having excellent TrkA inhibitory effect, medicines and medicinal composition containing these crystals, and a method for producing these crystals.
提供的是1-((1R,2R)-2-羟基-4,4-二甲基-1,2,3,4-四氢萘-1-基)-3-(5-甲基-6-(2-甲基嘧啶-5-基)-2-苯基吡啶-3-基)脲的I型、III型、V型和VI型晶体,可用作大批量制药晶体。还提供了具有优异TrkA抑制作用的1-((1R,2R)-2-羟基-4,4-二甲基-1,2,3,4-四氢萘-1-基)-3-(5-甲基-6-(2-甲基嘧啶-5-基)-2-苯基吡啶-3-基)脲的I型、III型、V型和VI型晶体,以及含有这些晶体的药物和药物组合物,以及制备这些晶体的方法。