Method for the synthesis of a ramipril intermediate
    8.
    发明授权
    Method for the synthesis of a ramipril intermediate 失效
    雷米普利中间体合成方法

    公开(公告)号:US08263784B2

    公开(公告)日:2012-09-11

    申请号:US13126871

    申请日:2009-10-27

    IPC分类号: C07D209/02

    CPC分类号: C07D209/52

    摘要: The present invention relates to a process for the preparation of octahydrocyclopenta[b]pyrrole-2-carboxylic acid and esters thereof of general formula (1) in the presence of a cobalt and/or nickel comprising catalyst and to the use of compounds of general formula (1) in the synthesis of ramipril.

    摘要翻译: 本发明涉及在含有钴和/或镍的催化剂存在下制备通式(1)的八氢环戊并[b]吡咯-2-羧酸及其酯的方法,以及使用一般化合物 式(1)中雷米普利的合成。

    METHYLTETRAZOLE SULFIDES AND SULFONES
    10.
    发明申请
    METHYLTETRAZOLE SULFIDES AND SULFONES 有权
    甲基噻唑磺酸和硫磺

    公开(公告)号:US20130296563A1

    公开(公告)日:2013-11-07

    申请号:US13979755

    申请日:2012-01-13

    申请人: Ben De Lange

    发明人: Ben De Lange

    摘要: The present invention relates to a process for the preparation of a 1-methyl-1H-tetrazole-5-thio derivative comprising reaction of a halomethyl substrate with 1-methyl-H-tetrazole-5-thiol to obtain a thio-ether compound, and oxidizing the thio-ether compound to the corresponding sulfone. In case of a chiral halomethyl substrate, the resulting chiral diol sulfone derivative is suitable as a building block for statin type compounds.

    摘要翻译: 本发明涉及1-甲基-1H-四唑-5-硫代衍生物的制备方法,其包括卤甲基底物与1-甲基-4-四唑-5-硫醇的反应,得到硫代醚化合物, 并将硫代醚化合物氧化成相应的砜。 在手性卤代甲基底物的情况下,所得手性二醇砜衍生物适合作为他汀类化合物的结构单元。