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    • 3. 发明申请
    • A METHOD FOR PREPARATION OF SUBSTITUTED ADAMANTYLARYLMAGNESIUM HALIDES
    • 一种制备取代的亚氨基甘露聚糖的方法
    • WO2008080993A2
    • 2008-07-10
    • PCT/EP2007/064648
    • 2007-12-28
    • KALVINSH, IvarsTRIBULOVICH, VyacheslavLABEISH, VladimirCHERNOBROVIJS, Aleksandrs
    • KALVINSH, IvarsTRIBULOVICH, VyacheslavLABEISH, VladimirCHERNOBROVIJS, Aleksandrs
    • C07F3/02
    • The present invention concerns fine organic synthesis, particularly the method for preparing of substituted adamantylarylmagnesium halides. The known methods for preparing Ghgnard's reagent from substituted adamantylarylhalide give very low yeld of the desired product. Substituted adamantylarylhalides are active intermediates that by interacting with various electrophiles provide for a wide range of biologically active compounds. The aim of current invention was to develop a method for preparing substituted adamantylarylmagnesium halides. The aim was attained adding lithium chloride in the Grignard's reagent synthesis by acting on magnesium metal in dry tetrahydrofuran under argon by substituted adamantylarylhalide. It was demonstrated that adding lithium chloride to adamantylarylhalide within a range from 1:1 to 1:2 provides for stable high yield of the desired end product.
    • 本发明涉及精细的有机合成,特别是制备取代的金刚烷基芳基卤化镁的方法。 从取代的金刚烷基卤化物制备Ghgnard试剂的已知方法给出所需产物的非常低的量。 取代的金刚烷基卤化物是通过与各种亲电试剂相互作用提供广泛范围的生物活性化合物的活性中间体。 本发明的目的是开发一种制备取代的金刚烷基芳基卤化镁的方法。 目的是通过在氩气下通过取代的金刚烷基芳基卤化物在无水四氢呋喃中作用于镁金属,在格氏试剂合成中加入氯化锂。 证明在1:1至1:2的范围内将氯化锂加入到金刚烷基卤化物中可提供所需最终产物的稳定高产率。