CRYSTAL FORM OF 4-ISOPROPYLPHENYL GLUCITOL COMPOUND AND PROCESS FOR PRODUCTION THEREOF
申请人:Kimura Yoshihiro
公开号:US20130144050A1
公开(公告)日:2013-06-06
A highly stable crystal of (1S)-1,5-anhydro-1-[5-(4-(1E)-4-[(1-[2-(dimethylamino)ethyl]amino}-2-methyl-1-oxopropan-2-yl)amino]-3,3-dimethyl-4-oxobut-1-en-1-yl}benzyl)-2-methoxy-4-(propan-2-yl)phenyl]-D-glucitol, and a process for producing the crystal are provided. Specifically, an ethanolate having the following physical properties, and a plurality of other crystal forms transformed from the ethanolate are provided:
(a) Having peaks at 2θ=5.9 degrees, 17.1 degrees, 17.6 degrees and 21.5 degrees in X-ray powder diffraction (Cu—Kα);
(b) Showing characteristic absorption bands at 3538 cm
−1
, 3357 cm
−1
, 2964 cm
−1
, 1673 cm
−1
, 1634 cm
−1
and 1505 cm
−1
in an infrared absorption spectrum; and
(c) Having a melting point in a vicinity of 111° C.
提供了(1S)-1,5-脱水-1-[5-(4-(1E)-4-[(1-[2-(二甲氨基)乙基]氨基}-2-甲基-1-氧代丙酰基)氨基]-3,3-二甲基-4-氧代丁-1-烯-1-基}苯甲基)-2-甲氧基-4-(异丙基)苯基]-D-葡萄糖醇的高度稳定的晶体以及制备该晶体的方法。具体而言,提供了以下物理性质的乙醇酸盐和从乙醇酸盐转化而来的多种晶体形式:(a) 在X射线粉末衍射(Cu-Kα)中,在2θ=5.9度、17.1度、17.6度和21.5度处具有峰;(b) 在红外吸收光谱中显示出3538 cm−1、3357 cm−1、2964 cm−1、1673 cm−1、1634 cm−1和1505 cm−1的特征吸收带;以及(c) 具有接近111℃的熔点。