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    • 1. 发明申请
    • Chemical process
    • 化学工艺
    • US20080071085A1
    • 2008-03-20
    • US11897996
    • 2007-08-31
    • Mark MayburyIan PatelSimon Nicholas Tyler
    • Mark MayburyIan PatelSimon Nicholas Tyler
    • C07D403/14
    • C07D401/12
    • A process for preparing an optically active compound of formula (II) or a salt thereof where * indicates a stereogenic centre; and R1 and R7 are as defined in the specification, which process comprises the acid hydrolysis of an optically active compound of formula (IV) where R5 and R6 are as defined in the specification, recovering the resultant optically active compound of formula (II) as a salt, and thereafter if desired, converting the salt to a compound of formula (II). The process is suitable for the preparation of; for instance, intermediates for pharmaceutical compounds. Certain novel intermediates are also disclosed and claimed.
    • 制备式(II)的光学活性化合物或其盐的方法,其中*表示立体中心; 和R 1和R 7如说明书中所定义,该方法包括酸式水解式(IV)的光学活性化合物,其中R 5, R 6和R 6如说明书中所定义,作为盐回收得到的式(II)的光学活性化合物,然后如果需要,将盐转化为式(II)的化合物 )。 该方法适用于制备; 例如药物化合物的中间体。 还公开并要求保护某些新颖的中间体。