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    • 3. 发明授权
    • Preparation of aliphatic alpha, omega-aminonitriles
    • 脂肪族α,ω-氨基腈的制备
    • US5801267A
    • 1998-09-01
    • US846239
    • 1997-04-28
    • Klemens FlickJohann-Peter MelderWerner SchnurrKlaus EbelTom WitzelWolfgang HarderAlwin RehfingerRolf Fischer
    • Klemens FlickJohann-Peter MelderWerner SchnurrKlaus EbelTom WitzelWolfgang HarderAlwin RehfingerRolf Fischer
    • B01J23/76B01J23/78B01J23/889B01J37/02C07C253/30C07C255/24C07C255/03
    • B01J23/76B01J23/78B01J23/8892B01J23/8898B01J37/0201C07C253/30
    • Aliphatic alpha,omega-aminonitriles are prepared by partial hydrogenation of aliphatic alpha,omega-dinitriles at elevated temperatures and superatmospheric pressure in the presence of a solvent and of a catalyst by a process in which the catalyst (a) contains a compound based on a metal selected from the group consisting of nickel, cobalt, iron, ruthenium and rhodium and (b) contains from 0.01 to 25% by weight, based on (a), of a promoter based on a metal selected from the group consisting of palladium, platinum, iridium, osmium, copper, silver, gold, chromium, molybdenum, tungsten, manganese, rhenium, zinc, cadmium, lead, aluminum, tin, phosphorus, arsenic, antimony, bismuth and rare earth metals and (c) from 0 to 5% by weight, based on (a), of a compound based on an alkali metal or on an alkaline earth metal, with the proviso that the component (a) is not based on iron or iron and one of the metals selected from the group consisting of cobalt, ruthenium and rhodium when (b) is a promoter based on a metal selected from the group consisting of titanium, manganese, chromium and molybdenum, and with the further proviso that, when a compound based on only ruthenium or ruthenium and rhodium or nickel and rhodium is selected as component (a), the promoter (b) may be dispensed with.
    • 脂肪族α,ω-氨基腈通过脂肪族α,ω-二腈在升高的温度和超大气压下,在溶剂和催化剂存在下通过其中催化剂(a)含有基于 选自镍,钴,铁,钌和铑的金属和(b)含有基于(a)0.01至25重量%的选自钯, 铂,铱,锇,铜,银,金,铬,钼,钨,锰,铼,锌,镉,铅,铝,锡,磷,砷,锑,铋和稀土金属,(c) 基于(a)的基于碱金属或碱土金属的化合物为5重量%,条件是组分(a)不以铁或铁为基准,并且其中一种金属选自 (b)为舞会时由钴,钌和铑组成的组 基于选自钛,锰,铬和钼的金属,另外条件是当仅选择仅钌,钌和铑或镍和铑的化合物作为组分(a)时, 启动子(b)可以不用。
    • 4. 发明授权
    • Preparation of aliphatic, alpha omega-aminonitriles
    • 脂肪族α-ω-氨基腈的制备
    • US5756808A
    • 1998-05-26
    • US648702
    • 1996-05-16
    • Klemens FlickJohann-Peter MelderWerner SchnurrKlaus EbelTom WitzelWolfgang HarderAlwin RehfingerRolf Fischer
    • Klemens FlickJohann-Peter MelderWerner SchnurrKlaus EbelTom WitzelWolfgang HarderAlwin RehfingerRolf Fischer
    • B01J23/76B01J23/78B01J23/889B01J37/02C07C253/30C07C255/24C07C255/03
    • B01J23/76B01J23/78B01J23/8892B01J23/8898B01J37/0201C07C253/30
    • Aliphatic alpha,omega-aminonitriles are prepared by partial hydrogenation of aliphatic alpha,omega-dinitriles at elevated temperatures and superatmospheric pressure in the presence of a solvent and of a catalyst by a process in which the catalyst (a) contains a compound based on a metal selected from the group consisting of nickel, cobalt, iron, ruthenium and rhodium and (b) contains from 0.01 to 25% by weight, based on (a), of a promoter based on a metal selected from the group consisting of palladium, platinum, iridium, osmium, copper, silver, gold, chromium, molybdenum, tungsten, manganese, rhenium, zinc, cadmium, lead, aluminum, tin, phosphorus, arsenic, antimony, bismuth and rare earth metals and (c) from 0 to 5% by weight, based on (a), of a compound based on an alkali metal or on an alkaline earth metal, with the proviso that the component (a) is not based on iron or iron and one of the metals selected from the group consisting of cobalt, ruthenium and rhodium when (b) is a promoter based on a metal selected from the group consisting of titanium, manganese, chromium and molybdenum, and with the further proviso that, when a compound based on only ruthenium or ruthenium and rhodium or nickel and rhodium is selected as component (a), the promoter (b) may be dispensed with.
    • 脂肪族α,ω-氨基腈通过脂肪族α,ω-二腈在升高的温度和超大气压下,在溶剂和催化剂存在下通过其中催化剂(a)含有基于 选自镍,钴,铁,钌和铑的金属和(b)含有基于(a)0.01至25重量%的选自钯, 铂,铱,锇,铜,银,金,铬,钼,钨,锰,铼,锌,镉,铅,铝,锡,磷,砷,锑,铋和稀土金属,(c) 基于(a)的基于碱金属或碱土金属的化合物为5重量%,条件是组分(a)不以铁或铁为基准,并且其中一种金属选自 (b)为舞会时由钴,钌和铑组成的组 基于选自钛,锰,铬和钼的金属,另外条件是当仅选择仅钌,钌和铑或镍和铑的化合物作为组分(a)时, 启动子(b)可以不用。
    • 5. 发明授权
    • Catalytic preparation of condensation products of formaldehyde
    • 催化制备甲醛缩合产物
    • US5585496A
    • 1996-12-17
    • US570557
    • 1995-12-11
    • Joaquim H. TelesJohann-Peter MelderEugen GehrerWolfgang HarderKlaus EbelCarsten GroeningRegina Meyer
    • Joaquim H. TelesJohann-Peter MelderEugen GehrerWolfgang HarderKlaus EbelCarsten GroeningRegina Meyer
    • B01J31/02C07B61/00C07C45/75C07C47/19C07C49/17C07D249/08C07D249/10C07D249/12C07D249/14C07D471/06
    • C07C45/75
    • A process for the catalytical preparation of condensation products of formaldehyde, in which formaldehyde or a formaldehyde-forming compound is caused to undergo reaction using a catalyst which has been produced, in the presence of an auxiliary base, from a triazolium salt of formula I ##STR1## in which R.sup.1 and R.sup.3 are the same or different and stand for aliphatic groups having from 1 to 30 carbon atoms, optionally substituted aryl groups, optionally substituted aralkyl groups, and/or optionally substituted heteroaryl groups,R.sup.2 represents hydrogen, the hydroxymethylene group --CH.sub.2 OH or the hydroxy-hydroxymethylene-methylidyne group --CH(OH)(CH.sub.2 OH), andR.sup.4 denotes hydrogen, a halogen atom, a nitro or cyano group, an aliphatic group having from 1 to 30 carbon atoms, an optionally substituted aryl group, an optionally substituted aralkyl group, an optionally substituted heteroaryl group, an alkoxy group --OR.sup.5, a thioether group --SR.sup.6, an amino group --NR.sup.7 R.sup.8, an acyl group--COR.sup.9 or an ester group --COOR.sup.10, where R.sup.5, R.sup.6, R.sup.7, R.sup.8, and R.sup.9 stand for radicals such as those stated above for R.sup.1, and R.sup.10 is a C.sub.1 -C.sub.10 alkyl group or an optionally substituted aryl or aralkyl group, orR.sup.3 and R.sup.4 together form a C.sub.3 -C.sub.5 alkylene or C.sub.3 -C.sub.5 alkenylene group or a C.sub.6 -C.sub.14 alkylene group, or a C.sub.7 -C.sub.14 aralkylene or C.sub.8 -C.sub.14 aralkenylene bridging member, andA is the equivalent of an anion having one or more negative charges for electrical neutralization of the charge on the triazolium cation.
    • 催化制备甲醛缩合产物的方法,其中使甲醛或形成甲醛的化合物在辅助碱存在下由式I的三唑鎓盐生产的催化剂进行反应, (I)其中R1和R3相同或不同,代表具有1至30个碳原子的脂族基团,任选取代的芳基,任选取代的芳烷基和/或任选取代的杂芳基,R 2表示氢, 羟基亚甲基-CH 2 OH或羟基 - 羟基亚甲基 - 亚甲基基团-CH(OH)(CH 2 OH),R 4表示氢,卤素原子,硝基或氰基,具有1至30个碳原子的脂族基团, 取代的芳基,任选取代的芳烷基,任选取代的杂芳基,烷氧基-OR 5,硫醚基-SR 6,氨基-NR 7 R 8,酰基-C COR 9或酯gr 其中R 5,R 6,R 7,R 8和R 9分别代表上述R 1的基团,R 10是C 1 -C 10烷基或任意取代的芳基或芳烷基,或者R 3和R 4一起形成 C3-C5亚烷基或C3-C5亚烯基或C6-C14亚烷基,或C7-C14亚芳基或C8-C14芳亚烷基桥连元件,A相当于具有一个或多个负电荷用于电中和的阴离子 的三唑鎓阳离子的电荷。
    • 7. 发明授权
    • Preparation of aliphatic alpha omega-aminonitriles
    • 脂肪族α-ω-氨基腈的制备
    • US5801268A
    • 1998-09-01
    • US846240
    • 1997-04-28
    • Klemens FlickJohann-Peter MelderWerner SchnurrKlaus EbelTom WitzelWolfgang HarderAlwin RehfingerRolf Fischer
    • Klemens FlickJohann-Peter MelderWerner SchnurrKlaus EbelTom WitzelWolfgang HarderAlwin RehfingerRolf Fischer
    • B01J23/76B01J23/78B01J23/889B01J37/02C07C253/30C07C255/24C07C255/03
    • B01J23/76B01J23/78B01J23/8892B01J23/8898B01J37/0201C07C253/30
    • Aliphatic alpha,omega-aminonitriles are prepared by partial hydrogenation of aliphatic alpha,omega-dinitriles at elevated temperatures and superatmospheric pressure in the presence of a solvent and of a catalyst by a process which comprises using a catalyst which (a) contains a compound based on a metal selected from the group consisting of nickel, cobalt, iron, ruthenium and rhodium and (b) contains from 0.01 to 25% by weight, based on (a), of a promoter based on a metal selected from the group consisting of palladium, platinum, iridium, osmium, copper, silver, gold, chromium, molybdenum, tungsten, manganese, rhenium, zinc, cadmium, lead, aluminum, tin, phosphorus, arsenic, antimony, bismuth and rare earth metals and (c) from 0 to 5% by weight, based on (a), of a compound based on an alkali metal or on an alkaline earth metal, with the proviso that the component (a) is not based on iron or iron and one of the metals selected from the group consisting of cobalt, ruthenium and rhodium when (b) is a promoter based on a metal selected from the group consisting of titanium, manganese, chromium and molybdenum, and with the further proviso that, when a compound based on only ruthenium or rhodium or ruthenium and rhodium or nickel and rhodium is selected as component (a), the promoter (b) may be dispensed with.
    • 脂肪族α,ω-氨基腈通过脂肪族α,ω-二腈在升高的温度和超大气压下,在溶剂和催化剂存在下通过包括使用(a)含有基于化合物的催化剂 在选自镍,钴,铁,钌和铑的金属上,和(b)含有基于(a)0.01至25重量%的基于选自以下的金属的促进剂: 钯,铂,铱,锇,铜,银,金,铬,钼,钨,锰,铼,锌,镉,铅,铝,锡,磷,砷,锑,铋和稀土金属和(c) 基于(a),基于碱金属或碱土金属的化合物为0至5重量%,条件是组分(a)不以铁或铁为基准,并且所选择的金属之一 来自由钴,钌和铑组成的组 母体(b)是基于选自钛,锰,铬和钼的金属的促进剂,进一步的条件是当仅基于钌或铑或钌和铑或镍和铑的化合物为 作为组分(a)选择,可以不用启动子(b)。
    • 8. 发明授权
    • Preparation of aliphatic alpha, omega-aminonitriles
    • 脂肪族α,ω-氨基腈的制备
    • US06114567A
    • 2000-09-05
    • US122102
    • 1998-07-24
    • Klemens FlickJohann-Peter MelderWerner SchnurrKlaus EbelTom WitzelWolfgang HarderAlwin RehfingerRolf Fischer
    • Klemens FlickJohann-Peter MelderWerner SchnurrKlaus EbelTom WitzelWolfgang HarderAlwin RehfingerRolf Fischer
    • B01J23/89B01J23/76B01J23/889B01J27/18B01J37/02C07B61/00C07C253/30C07C255/24
    • B01J23/8898B01J23/76B01J23/8892B01J37/0201C07C253/30
    • Aliphatic alpha,omega-aminonitriles are prepared by partial hydrogenation of aliphatic alpha,omega-dinitriles at elevated temperatures and superatmospheric pressure in the presence of a solvent and of a catalyst by a process which comprises using a catalyst which(a) contains a compound based on a metal selected from the group consisting of nickel, cobalt, iron, ruthenium and rhodium and(b) contains from 0.01 to 25% by weight, based on (a), of a promoter based on a metal selected from the group consisting of palladium, platinum, iridium, osmium, copper, silver, gold, chromium, molybdenum, tungsten, manganese, rhenium, zinc, cadmium, lead, aluminum, tin, phosphorus, arsenic, antimony, bismuth and rare earth metals and(c) from 0 to 5% by weight, based on (a), of a compound based on an alkali metal or on an alkaline earth metal.with the proviso that the component (a) is not based on iron or iron and one of the metals selected from the group consisting of cobalt, ruthenium and rhodium when (b) is a promoter based on a metal selected from the group consisting of titanium, manganese, chromium and molybdenum, and with the further proviso that, when a compound based on only ruthenium or rhodium or ruthenium and rhodium or nickel and rhodium is selected as component (a), the promoter (b) may be dispensed with.
    • 脂肪族α,ω-氨基腈通过脂肪族α,ω-二腈在升高的温度和超大气压下,在溶剂和催化剂存在下通过包括使用(a)含有基于化合物的催化剂 在选自镍,钴,铁,钌和铑的金属上,和(b)含有基于(a)0.01至25重量%的基于选自以下的金属的促进剂: 钯,铂,铱,锇,铜,银,金,铬,钼,钨,锰,铼,锌,镉,铅,铝,锡,磷,砷,锑,铋和稀土金属和(c) 基于(a)的0至5重量%的基于碱金属或碱土金属的化合物。 条件是当(b)是基于选自钛的金属的促进剂时,组分(a)不是基于铁或铁和选自钴,钌和铑的金属之一, ,锰,铬和钼,另外条件是,当选择仅基于钌或铑或钌和铑或镍和铑的化合物作为组分(a)时,可以省略促进剂(b)。