[(2S)-2-(3-Benzoylphenyl) Propanoic Acid]*[(2-Amino-2-(Hydroxymethyl) Propane-1,3-Diol)]*2H2O 以 丁酮 用作溶剂,化学反应 0.5H,反应生成右旋酮洛芬氨丁三醇 参考文献:Relationships Between Anhydrous And Solvated Species Of Dexketoprofen Trometamol: A Solid-State Point Of View 标题:Relationships Between Anhydrous And Solvated Species Of Dexketoprofen Trometamol: A Solid-State Point Of View 摘要:利用 X 射线衍射和量热方法研究了右旋托布洛芬曲美他莫的三种不同固态形式(dk-T_a,Dk-T_b 和 Dk-T_2H2O).Dk-T_a 是片剂生产过程中使用的热力学稳定形式,在 Dk-T_a 的分子和晶体结构中,每个曲美他莫阳离子的所有潜在氢键供体和受体都参与了强氢键,这些氢键将阳离子以及右酮洛芬/曲美他莫离子对固定在一起.二水物从 Dk-T_a 开始迅速形成,显然不会形成无定形相,而且这一过程是完全可逆的.此外,这两种固体的晶体密度相当(通过 X 射线粉末衍射测定了所得水合物的晶胞参数和空间群).我们推测,无水和水合物晶体结构在水合/脱水过程中没有受到影响,水合物属于通道水合物,很可能是一种平面水合物.最后,还确定了可蜕变 Dk-T_b 固体形态的单胞参数和空间群. Doi:10.1021/acs.Cgd.9B01030
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合成参考文献
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