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    • 3. 发明授权
    • Process for preparation of solifenacin and/or the pharmaceutically acceptable salts thereof of high pharmaceutical purity
    • 制备高度药物纯度的索非那新和/或其药学上可接受的盐的方法
    • US08436182B2
    • 2013-05-07
    • US12993988
    • 2009-05-22
    • Oliwia Zegrocka-StendelJoanna ZagrodzkaMarta Laszcz
    • Oliwia Zegrocka-StendelJoanna ZagrodzkaMarta Laszcz
    • C07D217/02
    • C07D453/02
    • A process for the preparation of solifenacin and/or the pharmaceutically acceptable salts thereof of high pharmaceutical purity is characterized in that 3-(R)-quinuclidinoloxy anion generated in situ from 3-(R)-quinuclidinol in a presence of strong base in polar organic solvent is subject to acylation with (S)-1-phenyl-1,2,3,4-tetrahydroisoquinolinecarbonyl chloride of chemical purity at least 98%, while maintaining constant anion excess in a reaction mixture, and after reaction completion solifenacin base is optionally transformed into solifenacin salt according to standard procedures. (S)-1-Phenyl-1,2,3,4-tetrahydroisoquinolinecarbonyl chloride of chemical purity at least 98% is obtained in a reaction of (S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline and molar excess of phosgene in a presence of tertiary aromatic amine in aromatic hydrocarbon, and isolated in a crystalline form.
    • 制备索非那嗪和/或其药学上可接受的高度药学上可接受的盐的方法的特征在于3-(R) - 奎宁环氧基阴离子在极性强碱存在下由3-(R) - 奎宁环醇原位产生 有机溶剂用化学纯度至少为98%的(S)-1-苯基-1,2,3,4-四氢异喹啉碳酰氯进行酰化,同时在反应混合物中保持恒定的阴离子过量,反应完成后,solifenacin碱为 任选地根据标准程序转化为索非那新盐。 在(S)-1-苯基-1,2,3,4-四氢异喹啉和摩尔(R)的反应中获得化学纯度至少98%的(S)-1-苯基-1,2,3,4-四氢异喹啉碳酰氯 在芳族烃中存在叔芳族胺的过量的光气,并以结晶形式分离。
    • 4. 发明申请
    • Process for Preparation Of Solifenacin and/or the Pharmaceutically Acceptable Salts Thereof of High Pharmaceutical Purity
    • Solifenacin和/或其高药物纯度的药学上可接受的盐的制备方法
    • US20110065922A1
    • 2011-03-17
    • US12993988
    • 2009-05-22
    • Oliwia Zegrocka-StendelJoanna ZagrodzkaMarta Laszcz
    • Oliwia Zegrocka-StendelJoanna ZagrodzkaMarta Laszcz
    • C07D453/02
    • C07D453/02
    • A process for the preparation of solifenacin and/or the pharmaceutically acceptable salts thereof of high pharmaceutical purity is characterized in that 3-(R)-quinuclidinoloxy anion generated in situ from 3-(R)-quinuclidinol in a presence of strong base in polar organic solvent is subject to acylation with (S)-1-phenyl-1,2,3,4-tetrahydroisoquinolinecarbonyl chloride of chemical purity at least 98%, while maintaining constant anion excess in a reaction mixture, and after reaction completion solifenacin base is optionally transformed into solifenacin salt according to standard procedures. (S)-1-Phenyl-1,2,3,4-tetrahydroisoquinolinecarbonyl chloride of chemical purity at least 98% is obtained in a reaction of (S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline and molar excess of phosgene in a presence of tertiary aromatic amine in aromatic hydrocarbon, and isolated in a crystalline form.
    • 制备索非那嗪和/或其药学上可接受的高度药学上可接受的盐的方法的特征在于3-(R) - 奎宁环氧基阴离子在极性强碱存在下由3-(R) - 奎宁环醇原位产生 有机溶剂用化学纯度至少为98%的(S)-1-苯基-1,2,3,4-四氢异喹啉碳酰氯进行酰化,同时在反应混合物中保持恒定的阴离子过量,反应完成后,solifenacin碱为 任选地根据标准程序转化为索非那新盐。 在(S)-1-苯基-1,2,3,4-四氢异喹啉和摩尔(R)的反应中获得化学纯度至少98%的(S)-1-苯基-1,2,3,4-四氢异喹啉碳酰氯 在芳族烃中存在叔芳族胺的过量的光气,并以结晶形式分离。