Process for preparing 5-[1-(4-chlorophenyl)-methylene]-1-hydroxymethyl-2,2-dimethyl-cyclopentanol
    22.
    发明申请
    Process for preparing 5-[1-(4-chlorophenyl)-methylene]-1-hydroxymethyl-2,2-dimethyl-cyclopentanol 审中-公开
    制备5- [1-(4-氯苯基) - 亚甲基] -1-羟基甲基-2,2-二甲基 - 环戊醇的方法

    公开(公告)号:US20130184470A1

    公开(公告)日:2013-07-18

    申请号:US13876313

    申请日:2011-09-28

    申请人: Thomas Zierke

    发明人: Thomas Zierke

    摘要: Process for preparing 5-[1-(4-chlorophenyl)-methylene]-1-hydroxymethyl-2,2-dimethyl-cyclopentanolA process for preparing diols (Ia) and (Ib) by reacting an oxirane (II) with water and hydrogenating the resulting 5[1-(4-chlorophenyl)-meth-(E)-ylidene]-1-hydroxymethyl-2, 2-dimethyl-cyclopentanol (III) with hydrogen in the presence of a metal catalyst.Compounds (Ia), (Ib) and (III) are intermediates for synthesizing Metconazole.

    摘要翻译: 制备5- [1-(4-氯苯基)亚甲基] -1-羟基甲基-2,2-二甲基 - 环戊醇的方法通过环氧乙烷(II)与水反应制备二醇(Ia)和(Ib)的方法,以及 在金属催化剂存在下,用氢气将所得的5 [1-(4-氯苯基) - 甲基 - (E) - 亚基] -1-羟基甲基-2,2-二甲基 - 环戊醇(III)氢化。 化合物(Ia),(Ib)和(III)是合成咪康唑的中间体。