Intermediate compounds and processes for the preparation of 7-benzyloxy-3-(4-methoxyphenyl)-2H-1-benzopyran
    2.
    发明授权
    Intermediate compounds and processes for the preparation of 7-benzyloxy-3-(4-methoxyphenyl)-2H-1-benzopyran 有权
    中间体化合物和制备7-苄氧基-3-(4-甲氧基苯基)-2H-1-苯并吡喃的方法

    公开(公告)号:US07875736B2

    公开(公告)日:2011-01-25

    申请号:US12468712

    申请日:2009-05-19

    CPC分类号: C07C49/255 C07D311/58

    摘要: Disclosed herein is a compound of formula (I): wherein: Bn represents benzyl; Me represents methyl; and Y represents an oxygen atom or a CH2 group. The compound of formula (I) can be used in the preparation of 7-benzyloxy-3-(4-methoxyphenyl)-2H-1-benzopyran,Preparation processes of said compound of formula (I) are also disclosed herein.

    摘要翻译: 本文公开了式(I)的化合物:其中:Bn表示苄基; 我代表甲基; Y表示氧原子或CH2基。 式(I)化合物可用于制备7-苄氧基-3-(4-甲氧基苯基)-2H-1-苯并吡喃,所述式(I)化合物的制备方法也在本文中公开。