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    • 6. 发明授权
    • Hydrocarbyloxy magnesium halides
    • 烃氧基卤化镁
    • US4792640A
    • 1988-12-20
    • US25416
    • 1987-03-13
    • Vijay C. Mehta
    • Vijay C. Mehta
    • C07C29/72C07F3/00C07C31/30
    • C07C29/72C07F3/003
    • This invention concerns solid organometallic hydrocarbyloxymagnesium halides of the formula ROMgX wherein RO is a hydrocarbyloxy group of 1 to 20 carbon atoms and X is halide, and a two step process for making these halides comprising:(a) reacting an activated magnesium metal with an alkyl halide of the formula R'X, in which R' is compound containing 1 to 20 carbon atoms, in a dry inert hydrocarbon media, under a dry inert atmosphere to produce a compound of the formula R'MgX in which R' and X have the meanings ascribed to them herein; and,(b) and reacting the R'MgX compound with an oxygen containing compound, containing 1 to 20 carbon atoms, selected from the group consisting of alcohols, ketones, aldehydes and esters to produce the compound ROMgX.When the oxygen containing compound is 2-alkyl substituted, the products are hydrocarbon soluble.
    • 本发明涉及式为ROMgX的固体有机金属烃氧基镁卤化物,其中RO为1-20个碳原子的烃氧基,X为卤化物,以及制备这些卤化物的两步法,包括:(a)使活化的镁金属与烷基 在干惰性烃介质中,在干惰性气氛下,在干燥的惰性气氛下,通式R'X的卤化物,其中R'是含有1至20个碳原子的化合物,得到式R'MgX的化合物,其中R'和X具有 在此引用的含义; 和(b)并使R'MgX化合物与含有1-20个碳原子的含氧化合物反应,所述含氧化合物选自醇,酮,醛和酯,以产生化合物ROMgX。 当含氧化合物是2-烷基取代时,产物是烃溶性的。