Preparation of bis(2-morpholinoethyl) ether
    1.
    发明授权
    Preparation of bis(2-morpholinoethyl) ether 有权
    双(2-吗啉代乙基)醚的制备

    公开(公告)号:US6111100A

    公开(公告)日:2000-08-29

    申请号:US474906

    申请日:1999-12-30

    CPC分类号: C07D295/088

    摘要: In a process for preparing bis(2-morpholinoethyl) ether by reacting diethylene glycol with ammonia under superatmospheric pressure and at elevated temperature in the presence of hydrogen and a hydrogenation catalyst, the catalytically active composition of the catalyst prior to reduction with hydrogen comprisesfrom 20 to 85% by weight of aluminum oxide (Al.sub.2 O.sub.3), zirconium dioxide (ZrO.sub.2), titanium dioxide (TiO.sub.2) and/or silicon dioxide (SiO.sub.2),from 1 to 70% by weight of oxygen-containing compounds of copper, calculated as CuO,from 0 to 50% by weight of oxygen-containing compounds of magnesium, calculated as MgO, oxygen-containing compounds of chromium, calculated as Cr.sub.2 O.sub.3, oxygen-containing compounds of zinc, calculated as ZnO, oxygen-containing compounds of barium, calculated as BaO, and/or oxygen-containing compounds of calcium, calculated as CaO, andless than 20% by weight of oxygen-containing compounds of nickel, calculated as NiO, based on the oxygen-containing compounds of copper, calculated as CuO.

    摘要翻译: 在氢气和氢化催化剂的存在下,在二氧化乙烯与氨在超大气压和升高的温度下反应制备双(2-吗啉代乙基)醚的方法中,用氢还原之前的催化剂催化活性组合物包括20 至85重量%的氧化铝(Al 2 O 3),二氧化锆(ZrO 2),二氧化钛(TiO 2)和/或二氧化硅(SiO 2),1至70重量%的含氧化合物的铜,以CuO ,0〜50重量%的以氧化镁计的含氧化合物的镁,以Cr 2 O 3计算的含氧化合物的铬,以ZnO计的氧的含氧化合物,钡的含氧化合物,计算值 作为BaO,和/或以CaO计的钙的含氧化合物,以NiO计,基于含氧化合物的铜,小于20重量%的含氧化合物的镍 ,以CuO计算。

    Bis(diorganophosphino)methanes
    5.
    发明授权
    Bis(diorganophosphino)methanes 失效
    双(二有机膦基)甲烷

    公开(公告)号:US5756847A

    公开(公告)日:1998-05-26

    申请号:US874533

    申请日:1997-06-13

    摘要: Preparation of methylene-bridged compounds of the formula I ##STR1## where R.sup.1 to R.sup.4 are identical or different and are each saturated C.sub.1 -C.sub.30 -hydrocarbyl, unsubstituted phenyl, phenyl substituted by substituents inert under the reaction conditions, or hydrogen, E.sup.1 and E.sup.2 are identical or different and are each phosphorus, arsenic or antimony, and X is a chemical bond or oxygen by reacting a tin compound of the general formula II R.sub.3.sup.5 Sn--CH.sub.2 M II, where R.sup.5 is C.sub.1 -C.sub.20 -hydrocarbyl and M is an alkali metal, with a compound of the general formula III ##STR2## where Y is halogen, metallating the thus-obtained tin compound of the general formula IV ##STR3## with an alkali organometallic, and reacting the product with a compound of the general formula V ##STR4## to give a methylene-bridged compound of the formula I. And novel 45 bis(diorganophosphino)methanes.

    摘要翻译: 制备式I的亚甲基桥接化合物其中R 1至R 4相同或不同,并且各自为饱和的C 1 -C 30 - 烃基,未被取代的苯基,被在反应条件下为惰性的取代基取代的苯基,或氢,E1和 E2是相同或不同的,各自是磷,砷或锑,X是化学键或氧,通过使通式IIR35Sn-CH2MII的锡化合物(其中R5是C1-C20烃基,M是碱金属)反应, 与通式III的化合物III,其中Y是卤素,用碱金属有机金属化由此得到的通式IV IV的锡化合物,并使产物与通式V的化合物 得到式I的亚甲基桥接化合物。和新颖的45双(二有机膦基)甲烷。

    Carbonylation of olefins
    6.
    发明授权
    Carbonylation of olefins 失效
    烯烃的羰基化

    公开(公告)号:US5705683A

    公开(公告)日:1998-01-06

    申请号:US765739

    申请日:1997-01-13

    CPC分类号: C07C51/14

    摘要: The process for carbonylating olefins with carbon monoxide in the presence of water, an alcohol or a carboxylic acid and a halogen-free catalyst comprises using a catalyst comprising nickel or a nickel compound and at least one of the metals of the group consisting of chromium, molybdenum, tungsten, rhenium, ruthenium, osmium, rhodium, iridium, palladium, platinum, silver and gold, or a compound of these metals.

    摘要翻译: PCT No.PCT / EP95 / 02560 Sec。 371日期1997年1月13日 102(e)日期1997年1月13日PCT提交1995年7月3日PCT公布。 出版物WO96 / 02487 日期1996年2月1日在水,醇或羧酸和无卤素催化剂的存在下用一氧化碳羰基化烯烃的方法包括使用包含镍或镍化合物的催化剂和至少一种金属 由铬,钼,钨,铼,钌,锇,铑,铱,钯,铂,银和金组成的组或这些金属的化合物。

    Preparation of methylene-bridged hetero compounds and novel bis
(diorganophosphino) methanes
    8.
    发明授权
    Preparation of methylene-bridged hetero compounds and novel bis (diorganophosphino) methanes 失效
    亚甲基桥接的杂化合物和新的双(二有机膦基)甲烷的制备

    公开(公告)号:US5698743A

    公开(公告)日:1997-12-16

    申请号:US756478

    申请日:1996-11-26

    摘要: Preparation of methylene-bridged compounds of the formula I ##STR1## where R.sup.1 to R.sup.4 are identical or different and are each saturated C.sub.1 -C.sub.30 -hydrocarbyl, unsubstituted phenyl, phenyl substituted by substituents inert under the reaction conditions, or hydrogen, E.sup.1 and E.sup.2 are identical or different and are each phosphorus, arsenic or antimony, and X is a chemical bond or oxygen by reacting a tin compound of the general formula II R.sub.3.sup.5 Sn--CH.sub.2 M, II where R.sup.5 is C.sub.1 --C.sub.20 -hydrocarbyl and M is an alkali metal, with a compound of the general formula III ##STR2## where Y is halogen, metallating the thus-obtained tin compound of the general formula IV ##STR3## with an alkali organometallic, and reacting the product with a compound of the general formula V ##STR4## to give a methylene-bridged compound of the formula I. And novel bis(diorganophosphino)methanes.

    摘要翻译: 制备式I的亚甲基桥接化合物其中R 1至R 4相同或不同,并且各自为饱和的C 1 -C 30 - 烃基,未被取代的苯基,被在反应条件下为惰性的取代基取代的苯基,或氢,E1和 E2是相同或不同的,分别是磷,砷或锑,X是化学键或氧,通过使通式II R 35 Sn-CH 2 M的II化合物,其中R 5是C 1 -C 20烃基,M是碱 金属与通式III的化合物III,其中Y是卤素,用碱金属有机金属化由此得到的通式IV IV的锡化合物,并将产物与一般化合物 式V化合物,得到式I的亚甲基桥接化合物。和新型双(二有机膦基)甲烷。

    Preparation of 3-pentenoic acid esters by carbonylation of alkoxybutenes
    9.
    发明授权
    Preparation of 3-pentenoic acid esters by carbonylation of alkoxybutenes 失效
    通过羰基化烷基丁烯制备3-戊烯酸酯

    公开(公告)号:US6075161A

    公开(公告)日:2000-06-13

    申请号:US913510

    申请日:1997-09-16

    CPC分类号: C07C67/37

    摘要: 3-Pentenoic esters are prepared by carbonylation of alkoxybutenes in the presence of a catalyst and a solvent at elevated temperature and elevated pressure, by reacting at least one C.sub.1 -C.sub.10 -alkoxybutene in which the alkoxy group is in the allyl position relative to the double bond with carbon monoxide at from 60 to 140.degree. C. and a carbon monoxide partial pressure in the range from 3 to 30 MPa in the presence of a catalyst based on palladium.

    摘要翻译: PCT No.PCT / EP96 / 01123 Sec。 371日期:1997年9月16日 102(e)日期1997年9月16日PCT 1996年3月15日PCT公布。 WO96 / 29300 PCT出版物 日期:19963年9月26日 - 戊烯酸酯通过在催化剂和溶剂存在下,在升高的温度和升高的压力下羰基化烷氧基丁烯来制备,其中至少一个C 1 -C 10 - 烷氧基丁烯,其中烷氧基在烯丙基 相对于一氧化碳相对于双键的位置为60〜140℃,一氧化碳分压在3〜30MPa的范围内,在基于钯的催化剂存在下。

    Butyrolactone-preparation process
    10.
    发明授权
    Butyrolactone-preparation process 失效
    丁内酯制备工艺

    公开(公告)号:US5962700A

    公开(公告)日:1999-10-05

    申请号:US11607

    申请日:1998-02-12

    CPC分类号: C07D315/00

    摘要: A process for the preparation of butyrolactones of the formula I ##STR1## where the substituents R.sup.1 and R.sup.2 are hydrogen, alkyl or hydroxyalkyl groups, or aryl and trialkylsilyl groups, if appropriate carrying inert: substituents, is described in which an alkyne of the formula IIR.sup.1 --C.tbd.C--R.sup.2 IIwhere the substituents have the meanings indicated above, is reacted under reducing conditions at elevated pressure and elevated temperature with carbon monoxide CO and hydrogen in the presence of a transition metal catalyst or with carbon monoxide and water in the presence of a transition metal catalyst.

    摘要翻译: PCT No.PCT / EP96 / 03472 Sec。 371日期1998年2月12日 102(e)日期1998年2月12日PCT 1996年8月6日PCT PCT。 公开号WO97 / 07111 日期1997年2月27日描述了制备式I的丁内酯的方法,其中取代基R 1和R 2是氢,烷基或羟基烷基,或芳基和三烷基甲硅烷基,如果适用的话带有惰性:取代基,其中描述了炔 其中取代基具有上述含义的式IIR1-C 3BOND C-R2II在还原条件下在升高的压力和升高的温度下与一氧化碳CO和氢在过渡金属催化剂或一氧化碳和水的存在下反应 过渡金属催化剂的存在。