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    • 81. 发明授权
    • Preparation of amines from olefins over crystalline oxides based on
aluminum phosphates and having faujasite structure
    • 基于磷酸铝制成结晶氧化物并具有八面沸石结构的烯烃中的胺
    • US5786510A
    • 1998-07-28
    • US784772
    • 1997-01-16
    • Karsten EllerRudolf KummerPeter Stops
    • Karsten EllerRudolf KummerPeter Stops
    • B01J29/83C07B61/00C07C209/60C07C211/07C07C211/30C07C209/02
    • C07C209/60Y02P20/582
    • A process for the preparation of amines of the general formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 denote hydrogen, C.sub.1 -C.sub.20 alkyl, 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 denote a saturated or unsaturated C.sub.3 -C.sub.9 alkylene dichain and R.sup.3 or R.sup.5 denotes C.sub.21 -C.sub.200 alkyl, C.sub.21 -C.sub.200 alkenyl or they together form a C.sub.2 -C.sub.12 alkylene dichain, by the reaction of olefins of the general formula II ##STR2## in which R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the aforementioned meanings, with ammonia or primary or secondary amines of the general formula III ##STR3## in which R.sup.1 and R.sup.2 have the aforementioned meanings, at temperatures ranging from 200.degree. to 350.degree. C. and pressures of from 100 to 300 bar in the presence of a heterogeneous catalyst, wherein the heterogeneous catalysts used are crystalline oxides based on aluminum phosphates and having faujasite structure.
    • 制备通式I的胺的方法(Ⅰ)其中R1,R2,R3,R4,R5和R6表示氢,C1-C20烷基,C2-C20炔基,C3-C20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 2一起表示饱和或不饱和的C 3 -C 9亚烷基二酮,R 3或R 5表示C 21 -C 200烷基,C 21 -C 20烯基 或者它们一起形成C 2 -C 12亚烷基二酮,通过其中R3,R4,R5和R6具有上述含义的通式II(II)的烯烃与一般的氨或伯或仲胺反应, 式III(III)其中R1和R2具有上述含义,在200〜350℃的温度和100〜300巴的压力下,在多相催化剂存在下使用,其中使用的多相催化剂 是基于磷酸铝并具有八面沸石结构的结晶氧化物。