SEMI-CONTINUOUS AND CONTINUOUS ENZYMATIC HYDROLYSIS PROCESS
    3.
    发明申请
    SEMI-CONTINUOUS AND CONTINUOUS ENZYMATIC HYDROLYSIS PROCESS 审中-公开
    半连续和连续的酶解水解过程

    公开(公告)号:US20110091943A1

    公开(公告)日:2011-04-21

    申请号:US12666597

    申请日:2008-06-25

    IPC分类号: C12P17/18

    CPC分类号: C12P19/40

    摘要: The present invention relates to an semi-continuous or continuous process for the regioselective enzymatic hydrolysis of alcohol groups protected e.g. as esters or amino-acid esters or phosphate groups The process of the present invention is useful for instance for the selective enzymatic hydrolysis of pyranosides or furanosides having more than one hydrolysable groups.

    摘要翻译: 本发明涉及半连续或连续的方法,用于区域选择性酶水解被保护的醇基团。 作为酯或氨基酸酯或磷酸酯基团本发明的方法可用于例如具有多于一个可水解基团的吡喃糖苷或呋喃糖苷的选择性酶水解。

    Ring-closing metathesis process in supercritical fluid
    7.
    发明授权
    Ring-closing metathesis process in supercritical fluid 有权
    超临界流体闭环复分解过程

    公开(公告)号:US07189844B2

    公开(公告)日:2007-03-13

    申请号:US11222882

    申请日:2005-09-09

    IPC分类号: C07D245/00

    摘要: Disclosed is a process for preparing a compound of formula I comprising cyclizing a diene compound of formula III in the presence of a ruthenium catalyst in a suitable organic solvent, wherein the process is performed in a gaseous fluid at supercritical or near-supercritical conditions: The compounds of formula (I) are active agents for the treatment of hepatitis C viral (HCV) infections or are intermediates useful for the preparation of anti-HCV agents.

    摘要翻译: 公开了一种制备式I化合物的方法,其包括在钌催化剂存在下在合适的有机溶剂中使式III的二烯化合物环化,其中该方法在超临界或近超临界条件下在气态流体中进行: 式(I)化合物是用于治疗丙型肝炎病毒(HCV)感染的活性剂,或是可用于制备抗HCV药物的中间体。