Catalyst and process for the production of aldehydes by hydroformylation of olefinically unsaturated compounds
    1.
    发明授权
    Catalyst and process for the production of aldehydes by hydroformylation of olefinically unsaturated compounds 失效
    通过烯属不饱和化合物的加氢甲酰化生产醛的催化剂和方法

    公开(公告)号:US06191063B1

    公开(公告)日:2001-02-20

    申请号:US09230576

    申请日:1999-07-01

    IPC分类号: B01J3128

    摘要: A catalyst comprising rhodium and a compound of the formula (I) in which m is a number from 1 to 1000; x is a number from 0 to 4; W is a group of the formulae —CH2—CH2—, —CH(CH3)CH2—or —CH2CH(CH3)—; R is hydrogen, a straight-chain or branched C1-C5— alkyl radical; or a group of the formulae where a, b, c, d and e independently of one another are a number from 0 to 1000, at least one of the numbers a, b, c, d and e being greater than 0; R5, R6, R7, R8 and R9 are identical or different and are hydrogen, C1-C5-alkyl or a group of the formula R1 and R2 are identical or different and are a straight-chain, branched or cyclic C1-C30-alkyl radical or C6-10-aryl radical, which is unsubstituted or substituted by from one to five C1-C3-alkyl radicals, and L is C1-C5-alkyl, C1-C5-alkoxy, NO2, NR3R4, where R3 and R4 independently of one another are hydrogen or C1-C4-alkyl, or L is Cl or OH, for hydroformylation reactions.

    摘要翻译: 一种催化剂,其包含铑和式(I)化合物,其中m为1至1000的数; x为0至4的数; W为式-CH 2 -CH 2 - , - CH(CH 3) CH2-或-CH2CH(CH3) - ; R是氢,直链或支链C1-C5-烷基; 或一组式,b,c,d和e彼此独立地为0至1000的数,数a,b,c,d和e中的至少一个大于0; R 5,R 6, R 7,R 8和R 9相同或不同,为氢,C 1 -C 5 - 烷基或式R 1和R 2的基团相同或不同,为直链,支链或环状C 1 -C 30 - 烷基或C 6-10 芳基,其是未取代的或被1至5个C 1 -C 3 - 烷基取代,且L是C 1 -C 5 - 烷基,C 1 -C 5 - 烷氧基,NO 2,NR 3 R 4,其中R 3和R 4彼此独立地是氢或 C1-C4烷基,或L是Cl或OH,用于加氢甲酰化反应。

    Tertiary phosphanes containing alkylene glycol groups
    2.
    发明授权
    Tertiary phosphanes containing alkylene glycol groups 失效
    含有亚烷基二醇基团的叔膦

    公开(公告)号:US6160180A

    公开(公告)日:2000-12-12

    申请号:US230538

    申请日:1999-04-22

    摘要: A compound is disclosed having the formula (I), in which m equals 1 to 1000; x equals 0 to 4; W is a group of formulas --CH.sub.2 --CH.sub.2 --, --CH(CH.sub.3)CH.sub.2 -- or --CH.sub.2 CH(CH.sub.3)--; R is hydrogen, a straight-chain or branched-chain C.sub.1 -C.sub.5 alkyl radical; or a group of formulas (a) or (b), in which a, b, c, d and e independently represent a number from 0 to 1000, at least one of the numbers represented by a, b, c, d and e being higher than 0; R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 are the same or different and represent hydrogen, C.sub.1 -C.sub.5 alkyl or a group of formula (c); R.sup.1 and R.sup.2 are the same or different and represent a straight-chain, a branched-chain or a cyclic C.sub.1 -C.sub.30 alkyl radical or C.sub.6 -C.sub.10 aryl radical which is non-substituted or substituted by one to five C.sub.1 -C.sub.3 alkyl radicals, or R.sup.1 and R.sup.2 form together with the trivalent P atom form a dibenzophospholyl of formula (d) or a 3,4-dimethylphospholyl of formula (e); and L stands for C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, NO.sub.2, NR.sup.3 R.sup.4, R.sup.3 and R.sup.4 independently representing hydrogen or C.sub.1 -C.sub.4 alkyl, or for Cl or OH. ##STR1##

    摘要翻译: PCT No.PCT / EP97 / 03927 Sec。 371日期1999年4月22日 102(e)1999年4月22日PCT 1997年7月21日PCT公布。 出版物WO98 / 04568 日期:1998年2月5日公开了具有式(I)的化合物,其中m等于1至1000; x等于0到4; W是式-CH 2 -CH 2 - , - CH(CH 3)CH 2 - 或-CH 2 CH(CH 3) - 基团; R是氢,直链或支链的C 1 -C 5烷基; 或一组式(a)或(b),其中a,b,c,d和e独立地表示0至1000的数字,由a,b,c,d和e表示的数字中的至少一个 高于0; R5,R6,R7,R8和R9相同或不同,代表氢,C1-C5烷基或式(c)基团; R 1和R 2相同或不同,表示未被一至五个C 1 -C 3烷基取代或未取代的直链,支链或环状C 1 -C 30烷基或C 6 -C 10芳基, 或者R 1和R 2与三价P原子一起形成式(d)的二苯并双磷酰基或式(e)的3,4-二甲基磷酰基; L代表C1-C5烷基,C1-C5烷氧基,NO2,NR3R4,R3和R4独立代表氢或C1-C4烷基,或C1或OH。

    Process for preparing aldehydes by hydroformylation
    4.
    发明授权
    Process for preparing aldehydes by hydroformylation 失效
    通过加氢甲酰化制备醛的方法

    公开(公告)号:US06211414B1

    公开(公告)日:2001-04-03

    申请号:US09341835

    申请日:1999-08-31

    IPC分类号: C07C4550

    CPC分类号: C07C45/50 C07C47/02

    摘要: The invention concerns a process for preparing aldehydes by reacting with hydrogen and carbon monoxide at a temperature of between 20 and 170° C. and a pressure of between 1 and 300 bar an olefinically unsaturated C3-C5 compound in the presence of an aqueous phase containing rhodium and sulphonated triarylphosphines as catalyst and between 1 and 35 wt % of a compound of formula (1), R(OCH2CH2)nOR1, R standing for hydrogen, a straight-chain or branched C1-C4 alkyl group or a C1-C4 hydroxyalkyl group, R1 standing for hydrogen or a methyl group, and n standing for an integer from 3 to 50.

    摘要翻译: 本发明涉及一种通过在氢和一氧化碳的温度为20至170℃之间以及1-300巴之间的压力下在含有水相的存在下使烯属不饱和C 3 -C 5化合物反应来制备醛的方法 铑和磺化三芳基膦作为催化剂,和1-35重量%的式(1)化合物,R(OCH 2 CH 2)nOR 1,R代表氢,直链或支链C 1 -C 4烷基或C 1 -C 4羟基烷基 基团,R 1表示氢或甲基,n表示3〜50的整数。