SYNTHESIS OF (S)-2-AMINO-4-METHYL-1-((R)-2-METHYLOXIRANE-2-YL)-PENTAN-1-ONE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
    10.
    发明申请
    SYNTHESIS OF (S)-2-AMINO-4-METHYL-1-((R)-2-METHYLOXIRANE-2-YL)-PENTAN-1-ONE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF 审中-公开
    (S)-2-氨基-4-甲基-1 - ((R)-2-甲基氧杂环戊烷-2-基) - 戊-1-酮的合成及其药用可接受的盐

    公开(公告)号:WO2018027021A1

    公开(公告)日:2018-02-08

    申请号:PCT/US2017/045274

    申请日:2017-08-03

    Applicant: AMGEN INC.

    Abstract: The present invention provides new methods for preparing compound (5), and pharmaceutically acceptable salts thereof, of structure. Compound (5), or a pharmaceutically acceptable salt thereof, is an important intermediate in the synthesis of carfilzomib. The invention further provides methods of making a useful manganese catalyst that may be used in the epoxidation step of the present invention.

    Abstract translation: 本发明提供了用于制备具有结构的化合物(5)及其药学上可接受的盐的新方法。 化合物(5)或其药学上可接受的盐是卡非佐米合成中的重要中间体。 本发明还提供了制备可用于本发明的环氧化步骤的有用的锰催化剂的方法。

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