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    • 18. 发明公开
    • Process for the production of glycol aldehyde and catalyst therefor
    • Verfahren zur Herstellung von Glykolaldehyd und Katalysatordafür。
    • EP0130085A1
    • 1985-01-02
    • EP84304348.0
    • 1984-06-27
    • THE HALCON SD GROUP, INC.
    • Jacobson, Stephen E.
    • C07C47/19C07C45/75B01J31/24
    • B01J31/2404B01J31/181B01J31/189B01J31/20B01J31/2208B01J31/24B01J31/2409B01J2231/34B01J2231/643B01J2531/821B01J2531/822B01J2531/845C07C45/68C07F15/008Y02P20/582C07C47/19
    • This invention discloses a process and accompanying catalyst for the preparation of glycol aldehyde from the reaction of formaldehyde, carbon monoxide and hydrogen in the presence of a rhodium phosphine amide catalyst having the formula:
      wherein M is a metal selected from the group of rhodium, cobalt, ruthenium and mixtures thereof.

      X is an anion selected from the class of halides, psuedohalides, hydrides, and deprotonated strong carboxylic acids;
      P is phosphorous;
      R 1 is an aliphatic or aromatic group containing from 1-20 carbon atoms;
      R 2 is an aliphatic or aromatic group containing from 0-20, carbon atoms and may further comprise oxygen, nitrogen and/or sulfur atoms which may also be directly bonded to the amide C(O)N carbon or nitrogen;
      R 3 and R. are aliphatic or aromatic groups containing from 1-50 carbon atoms;
      x ranges from 0 to 3, y ranges from 1 to 5, and z from 1 to 4;
      the resultant compound further characterized by the absence of hydrogen on the amide nitrogen atom and the additional limitationthat if R 2 is bonded to the amide nitrogen, then either R 3 or R. is bonded to the amide carbon.
    • 本发明公开了一种在具有下式的铑膦酰胺催化剂存在下由甲醛,一氧化碳和氢气反应制备二醇醛的方法和伴随催化剂:MXx(CO)y [P(R1)2R2(O )C-NR 3 R 4] z,其中M是选自铑,钴,钌及其混合物的金属。 X是选自卤化物类,卤化物类,氢化物类和去质子化强羧酸类的阴离子; P是磷; R1是含有1-20个碳原子的脂族或芳族基团; R 2是含有0-20个碳原子的脂族或芳族基团,并且还可以包含氧原子,氮原子和/或硫原子,其也可以直接键合到酰胺C(O)N碳或氮; R3和R4是含有1-50个碳原子的脂族或芳族基团; x为0至3,y为1至5,z为1至4; 所得化合物的进一步特征在于酰胺氮原子上不存在氢,另外限制如果R 2与酰胺氮键合,则R3或R4与酰胺碳键合。