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    • 8. 发明授权
    • Process for preparing aromatic polyamine mixtures
    • 制备芳族聚胺混合物的方法
    • US06410789B1
    • 2002-06-25
    • US09367971
    • 1999-08-24
    • Rainer BeckerKarsten EllerHans-Werner LangensiepenMichael Hesse
    • Rainer BeckerKarsten EllerHans-Werner LangensiepenMichael Hesse
    • C07C21100
    • C07C209/54B01J21/16C07C209/78C07C211/50C07C211/54
    • In a process for preparing aromatic polyamine mixtures which contain compounds of the formula (I), H2N—A—CH2—B—NH2  (I) where A and B are 1,4-phenylene radicals each of which independently of one another can have 1 to 4 substituents selected from C1-20 alkyls and halogens, a compound of the formula (IV) H—A—NH—CH2—HN—B—H  (IV) and/or a compound of the formula (V) H—A—NH—CH2—B—NH2  (V) where A and B are substituted as above, are reacted at from 20° C. to 200° C. in the presence of a heterogeneous inorganic catalyst selected from the group consisting of a) one or more oxides of elements of group 3 to group 10 of the Periodic Table of the Elements, which can be acid-activated, b) a clay which is doped with at least one oxide of elements of groups 2 to 13 or the lanthanides of the Periodic Table of the Elements and can be acid-activated or c) a catalyst comprising one or more sheet silicates which may be acid-activated and have an acidity below pKa=1.5 of more than 0.05 mmol/g of catalyst.
    • 在制备含有式(I)化合物的芳族多胺混合物的方法中,其中A和B为1,4-亚苯基,其各自独立地可以具有1至4个选自C 1-20烷基和卤素的取代基 ,在异种无机催化剂的存在下,在20℃至200℃下使式(Ⅳ)化合物和/或其中A和B如上所述被取代的式(Ⅴ)化合物反应 选自由以下组成的组:a)元素周期表第3族至第10族元素的一种或多种元素,其可被酸活化,b)掺杂有至少一种基团元素氧化物的粘土 2至13或元素周期表的镧系元素,并且可以是酸活化的)c)催化剂,其包含一种或多种可以被酸活化且酸度低于pKa = 1.5的片状硅酸盐超过0.05mmol / g 的催化剂。
    • 10. 发明授权
    • Preparation of amines from olefins over oxides of group IVB or VIB or
mixtures thereof on carriers
    • IVB或VIB族氧化物或其混合物在载体上从烯烃制备胺
    • US5780681A
    • 1998-07-14
    • US869759
    • 1997-06-05
    • Karsten EllerRudolf KummerMichael Hesse
    • Karsten EllerRudolf KummerMichael Hesse
    • B01J21/08B01J23/24B01J23/30B01J35/10C07B61/00C07C209/02C07C209/60C07C211/03C07C211/16C07C211/21C07C211/33C07C211/43
    • C07C209/60B01J23/24Y02P20/582
    • Amines of general formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are each hydrogen, C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.20 -alkenyl, C.sub.2 -C.sub.20 -alkynyl, C.sub.3 -C.sub.20 -cycloalkyl, C.sub.4 -C.sub.20 -alkylcycloalkyl, C.sub.4 -C.sub.20 -cycloalkylalkyl, aryl, C.sub.7 -C.sub.20 -alkylaryl or C.sub.7 -C.sub.20 -aralkyl, R.sup.1 and R.sup.2 together form a saturated or unsaturated C.sub.3 -C.sub.9 -alkylene chain and R.sup.3 or R.sup.5 is C.sub.21 -C.sub.200 -alkyl or C.sub.21 -C.sub.200 -alkenyl, or R.sup.3 and R.sup.5 together form a C.sub.2 -C.sub.12 -alkylene chain, are prepared by reacting an olefin of the general formula II ##STR2## where R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the above-mentioned meanings, with ammonia or primary or secondary amines of the general formula III ##STR3## where R.sup.1 and R.sup.2 have the abovementioned meanings, at from 200.degree. to 350.degree. C. and from 100 to 300 bar in the presence of a heterogeneous catalyst, by a process in which the heterogeneous catalyst used is an oxide of group IVB or VIB or a mixture thereof on a carrier.
    • 通式I(I)的胺其中R 1,R 2,R 3,R 4,R 5和R 6各自为氢,C 1 -C 20 - 烷基,C 2 -C 20 - 烯基,C 2 -C 20 - 炔基,C 3 -C 20 - 环烷基 C 4 -C 20烷基环烷基,C 4 -C 20环烷基烷基,芳基,C 7 -C 20烷基芳基或C 7 -C 20芳烷基,R 1和R 2一起形成饱和或不饱和的C 3 -C 9 - 亚烷基链,并且R 3或R 5是C 21 -C 200 - 烷基或C 21 -C 2-链烯基,或者R 3和R 5一起形成C 2 -C 12亚烷基链,通过使通式II的烯烃(II)反应,其中R3,R4,R5和R6具有 在具有上述含义的氨基或伯或仲胺中,其中R1和R2具有上述含义,在200-350℃和100-300巴的存在下, 的非均相催化剂,其中使用的非均相催化剂是IVB或VIB的氧化物或其载体上的混合物的方法。