HIGHLY PURE CINACALCET OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF
    2.
    发明申请
    HIGHLY PURE CINACALCET OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF 审中-公开
    高纯度CINACALCET或其药学上可接受的盐

    公开(公告)号:US20110318417A1

    公开(公告)日:2011-12-29

    申请号:US13133276

    申请日:2009-12-08

    摘要: Provided herein are impurities of cinacalcet, (R)-α-methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-1-(5,6,7,8-tetrahydronaphthalene)methaneamine (tetrahydro cinacalcet impurity), (R)-α-Methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-1-naphthalenemethaneamine-N-oxide (cinacalcet N-oxide impurity) and (R)-α-methyl-N-[3-[3-(trifluoromethyl)phenyl]methyl]-1-naphthalenemethaneamine (benzylamine impurity); and processes for preparation and isolation thereof. Provided further herein is a highly pure cinacalcet or a pharmaceutically acceptable salt thereof substantially free of impurities, processes for the preparation thereof, and pharmaceutical compositions comprising highly pure cinacalcet or a pharmaceutically acceptable salt thereof substantially free of impurities.

    摘要翻译: 本文提供西那卡塞的杂质,(R)-α-甲基-N- [3- [3-(三氟甲基)苯基]丙基] -1-(5,6,7,8-四氢萘)甲胺(四氢西那卡塞杂质) ,(R)-α-甲基-N- [3- [3-(三氟甲基)苯基]丙基] -1-萘甲烷胺-N-氧化物(西那卡塞N-氧化物杂质)和(R)-α-甲基-N- [3- [3-(三氟甲基)苯基]甲基] -1-萘甲烷胺(苄胺杂质); 以及其制备和分离方法。 本文进一步提供了基本上不含杂质的高纯度西那卡塞或其药学上可接受的盐,其制备方法和包含高纯度西那卡塞或其药学上可接受的盐基本上不含杂质的药物组合物。