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    • 4. 发明授权
    • Soluble magnesium hydrides, method of preparing them, and use thereof
    • 可溶性氢氧化镁,其制备方法及其用途
    • US5141676A
    • 1992-08-25
    • US686727
    • 1991-04-17
    • Borislav BogdanovicManfred Schwickardi
    • Borislav BogdanovicManfred Schwickardi
    • C01B6/04C07D453/02C07F3/00C07F3/02C07F5/02C07F5/06
    • C07D453/02C01B6/04C07F3/003C07F3/02C07F5/027C07F5/062
    • Organic-solvent soluble magnesium hydrides of the formulas(MgH.sub.2).sub.n. MgQ.sub.2 (II)(MgH.sub.2).sub.n. RMgX (III) ##STR1## are prepared by catalytically hydrogenating finely powdered magnesium, optionally in the presence of a magnesium halide, in an organic solvent in the presence of their MgH.sub.2 -free counterparts in whichQ is an alkyl, alkenyl, alkoxy, dialkylamino, aralkyl, aryl or diarylamino group, each with up to 18 carbon atoms,R is an alkenyl, aralkyl or aryl group, each with up to 18 carbon atoms,X is chlorine, bromine, or iodine,--E D.fwdarw. is a chelating ligand,E is --CH.sub.2, --N(R)-- or --O--, is an alkylene radical of the formula --(CH.sub.2).sub.p,D is a dialkylamino, diarylamino or alkoxy group, each with up to 19 carbon atoms,M is aluminum or boron,m is 1, 2, or 3, and1
    • 式(MgH 2)n的有机溶剂可溶性氢氧化镁。 MgQ2(II)(MgH2)n。 (VI)(VI)(VI)(MgH 2)n.MQmX 3-m(VII)和(VIII)通过催化氢化细粉末镁,任选地 在卤化镁的存在下,在有机溶剂中,在其不含MgH 2的对应物存在下,其中Q为烷基,链烯基,烷氧基,二烷基氨基,芳烷基,芳基或二芳基氨基,每个具有多至18个碳原子,R 是具有至多18个碳原子的烯基,芳烷基或芳基,X是氯,溴或碘,-E D->是螯合配体,E是-CH 2,-N(R) - 或-O - 是式 - (CH 2)p的亚烷基,D是二烷基氨基,二芳基氨基或烷氧基,各自具有至多19个碳原子,M是铝或硼,m是1,2或3,和1