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    • 1. 发明授权
    • Process for preparing mono-allyl-functionalized dialkylphosphinic acids, salts and esters thereof with allylic compounds, and the use thereof
    • 用烯丙基化合物制备单烯丙基官能化二烷基次膦酸,其盐和酯的方法及其用途
    • US08772519B2
    • 2014-07-08
    • US13127110
    • 2009-10-06
    • Michael HillWerner KrauseMartin Sicken
    • Michael HillWerner KrauseMartin Sicken
    • C07F9/30C07F9/32C07F5/06
    • C09K21/12C07F9/302C07F9/3217C08K5/5313
    • The invention relates to a process for preparing mono-allyl-functionalized dialkylphosphinic acids, esters and salts with allylic compounds, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to give an alkylphosphonous acid, or salt or ester thereof (II), b) the alkylphosphonous acid, or salt or ester thereof (II) thus formed is reacted with allylic compounds of the formula (V) in the presence of a catalyst B and of a base to give a mono-allyl-functionalized dialkylphosphinic acid derivative (III), where R1, R2, R3, R4, R5, R6, R7, R8, R9 are the same or different and are each independently, inter alia, H, C1-C18-alkyl, C6-C18-aryl, C6-C18-aralkyl, C6-C18-alkylaryl, and X is H, C1-C18-alkyl, C6-C18-aryl, C6-C18-aralkyl, C6-C18-alkylaryl, Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Cu, Ni, Li, Na, K and/or a protonated nitrogen base, and the catalysts A and B are transition metals and/or transition metal compounds and/or catalyst systems which are composed of a transition metal and/or a transition metal compound and at least one ligand.
    • 本发明涉及用烯丙基化合物制备单烯丙基官能化二烷基次膦酸,酯和盐的方法,其特征在于a)在催化剂A存在下,使次膦酸源(I)与烯烃(Ⅳ)反应, 得到烷基亚磷酸或其盐或酯(II),b)将如此形成的烷基亚膦酸或其盐或酯(II)与式(Ⅴ)的烯丙基化合物在催化剂B的存在下反应,和 得到单烯丙基官能化的二烷基次膦酸衍生物(III)的碱,其中R 1,R 2,R 3,R 4,R 5,R 6,R 7,R 8,R 9相同或不同,并且各自独立地为H, C 1 -C 18烷基,C 6 -C 18芳基,C 6 -C 18芳烷基,C 6 -C 18烷基芳基,X是H,C 1 -C 18烷基,C 6 -C 18芳基,C 6 -C 18芳烷基,C 6 -C 18 - 烷基芳基,Mg,Ca,Al,Sb,Sn,Ge,Ti,Fe,Zr,Zn,Ce,Bi,Sr,Mn,Cu,Ni,Li,Na,K和/或质子化氮碱, 催化剂A和B是过渡金属和/或过渡金属 nds和/或由过渡金属和/或过渡金属化合物和至少一种配体组成的催化剂体系。