| 摘要 |
Amines of general formula I <IMAGE> (I) where R1, R2, R3, R4, R5 and R6 are each hydrogen, C1-C20-alkyl, C2-C20-alkenyl, C2-C20-alkynyl, C3-C20-cycloalkyl, C4-C20-alkylcycloalkyl, C4-C20-cycloalkylalkyl, aryl, C7-C20-alkylaryl or C7-C20-aralkyl, R1 and R2 together form a saturated or unsaturated C3-C9-alkylene chain and R3 or R5 is C21-C200-alkyl or C21-C200-alkenyl, or R3 and R5 together form a C2-C12-alkylene chain, are prepared by reacting an olefin of the general formula II <IMAGE> (II) where R3, R4, R5 and R6 have the above-mentioned meanings, with ammonia or primary or secondary amines of the general formula III <IMAGE> (III) where R1 and R2 have the abovementioned meanings, at from 200 DEG to 350 DEG 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.
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