Process for preparation of diamines by catalytic amination of
aminoalcohols
    13.
    发明授权
    Process for preparation of diamines by catalytic amination of aminoalcohols 失效
    通过氨基醇的催化胺化制备二胺的方法

    公开(公告)号:US5608113A

    公开(公告)日:1997-03-04

    申请号:US513632

    申请日:1995-08-10

    摘要: In a process for preparing diamines from aminoalcohols and nitrogen compounds selected from the group consisting of ammonia and primary and secondary amines at from 80.degree. to 250.degree. C. and pressures of from 1 to 400 bar using hydrogen in the presence of a zirconium, copper, nickel catalyst, the catalytically active composition comprises from 20 to 85% by weight of oxygen-containing zirconium compounds, calculated as ZrO.sub.2, from 1 to 30% by weight of oxygen-containing compounds of copper, calculated as CuO, from 30 to 70% by weight of oxygen-containing compounds of nickel, calculated as NiO, from 0.1 to 5% by weight of oxygen-containing compounds of molybdenum, calculated as MoO.sub.3, and from 0 to 10% by weight of oxygen-containing compounds of aluminum and/or manganese, calculated as Al.sub.2 O.sub.3 and MnO.sub.2 respectively.

    摘要翻译: 在使用氢存在下,在锆存在下,使用氢气从80℃至250℃,压力为1至400巴的氨基和伯胺和仲胺从氨基醇和氮化合物中制备二胺的方法中, 镍催化剂,催化活性组合物包含20至85重量%的以ZrO 2计算的含氧锆化合物,1至30重量%的以CuO计的含氧化合物铜30至70 按NiO计的含镍化合物的重量百分比为0.1至5重量%的按MoO 3计算的含氧化合物的钼和0至10重量%的含氧化合物的铝和 /或锰,分别计算为Al2O3和MnO2。

    Preparation of amines
    14.
    发明授权
    Preparation of amines 失效
    胺的制备

    公开(公告)号:US5530127A

    公开(公告)日:1996-06-25

    申请号:US509997

    申请日:1995-08-01

    摘要: A process for the preparatiion of an amine which comprises reacting a primary or secondary alcohol and a nitrogen compound selected from the group consisting of ammonia and primary and secondary amines, at temperatures of from 80.degree. to 250.degree. C. and pressures of from 1 to 400 bar using hydrogen in the presence of a zirconium/copper/nickel catalyst, wherein the catalytically active material contains from 20 to 85 wt % of oxygen-containing zirconium compounds, calculated as ZrO.sub.2, from 1 to 30 wt % of oxygen-containing compounds of copper, calculated as CuO, from 30 to 70 wt % of oxygen-containing compounds of nickel, calculated as NiO, from 0.1 to 5 wt % of oxygen-containing compounds of molybdenum, calculated as MoO.sub.3 and from 0 to 10 wt % of oxygen-containing compounds of aluminum and/or manganese, calculated as Al.sub.2 O.sub.3 or MnO.sub.2, respectively.

    摘要翻译: 一种制备胺的方法,其包括使伯醇或仲醇与选自氨和伯胺和仲胺的氮化合物在80-250℃的温度和1至 400巴,在锆/铜/镍催化剂存在下使用氢,其中催化活性材料含有20至85重量%的以ZrO 2计算的含氧锆化合物,1至30重量%的含氧化合物 以CuO计,以NiO计的含氧化合物的含量为30-70重量%的以氧化钼计的含氧​​化合物的重量百分比为0.1-70重量%,以氧化钼计为0.0-10重量% 分别以Al2O3或MnO2计算的铝和/或锰的含氧化合物。

    Process for purifying phthalide
    18.
    发明授权
    Process for purifying phthalide 失效
    纯化苯酞的方法

    公开(公告)号:US5969162A

    公开(公告)日:1999-10-19

    申请号:US202482

    申请日:1998-12-16

    IPC分类号: C07D307/88

    CPC分类号: C07D307/88

    摘要: The disclosure is a process for purifying phthalide contaminated by carboxylic acids and/or their derivatives, which comprises adding polyethylene glycol and/or polypropylene glycol to the phthalide to be purified and then performing a fractional distillation.

    摘要翻译: PCT No.PCT / EP97 / 03045 Sec。 371日期1998年12月16日第 102(e)日期1998年12月16日PCT提交1997年6月12日PCT公布。 公开号WO98 / 00417 日期1998年1月8日本公开是一种净化被羧酸和/或其衍生物污染的苯酞的方法,该方法包括向待纯化的二苯醚合物中加入聚乙二醇和/或聚丙二醇,然后进行分馏。

    Process for preparing phthalides
    20.
    发明授权
    Process for preparing phthalides 失效
    制备苯酞的方法

    公开(公告)号:US6020501A

    公开(公告)日:2000-02-01

    申请号:US214512

    申请日:1999-01-07

    CPC分类号: C07D307/88

    摘要: The disclosure is a process for preparing a phthalide of the general formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently of the others hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, by hydrogenation of a phthalic anhydride of the general formula II ##STR2## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each as defined above, with the aid of a hydrogenation catalyst, which comprises performing the hydrogenation with the aid of a nickel catalyst doped with metals of subgroup 1, subgroup 6 and/or subgroup 7 of the Periodic Table.

    摘要翻译: PCT No.PCT / EP97 / 03303 Sec。 一九九九年一月七日 102(e)1999年1月7日PCT 1997年6月24日PCT公布。 公开号WO98 / 01438 日本1998年1月15日本公开是制备通式I的苯并膦的方法,其中R 1,R 2,R 3和R 4各自独立地为氢,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基, 通式II的邻苯二甲酸酐,其中R 1,R 2,R 3和R 4各自如上所定义,借助于氢化催化剂,其包括使用掺杂有亚组1的金属的镍催化剂进行氢化,亚组 6和/或第7组。