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    • 2. 发明申请
    • CARBOXYLIC ACID DERIVATIVE PREPARATION PROCESS
    • 用于生产羧酸衍生物
    • WO1996036592A2
    • 1996-11-21
    • PCT/EP1996001890
    • 1996-05-07
    • BASF AKTIENGESELLSCHAFTFUCHS, Eberhard
    • BASF AKTIENGESELLSCHAFT
    • C07C231/06
    • C07D213/803C07C67/22C07C231/06C07D213/80C07D213/81C07C69/675
    • A process is disclosed for preparing carboxylic acid derivatives having the general formula (I), in which X stands for OR or NH2, R stands for C1-C20 alkyl, C1-C20 hydroxyalkyl, C3-C12-cycloalkyl, C4-C12 alkyl-cycloalkyl, C4-C12-cycloalkyl-alkyl, C5-C20 alkyl-cycloalkyl-alkyl, aryl, C7-C20 aralkyl, C7-C20 alkylaryl, an heteroaliphatic or heteroaromatic ring with 5 to 8 carbon atoms and R stands for C1-C20 alkyl, from carboxylic acid nitriles having the general formula (II) R -CN, in which R has the above-mentioned meanings, and from alcohols having the general formula (III) R -OH, in which R has the above-mentioned meanings. The reaction is carried out in the liquid phase at temperatures from 50 to 300 DEG C and pressures from 0.1 to 350 bars in the presence of an heterogeneous catalyst.
    • 一种用于制备通式(I),其中X是或<2>,或NH 2,R <1> C1-C20烷基,C1-至C20羟烷基,C3至C12环烷基,C4到的羧酸衍生物的方法 C12烷基 - 环烷基,C4-C12环烷基,C5-至C 20 - 烷基 - 环烷基 - 烷基,芳基,C7-C20芳烷基,C7-C20烷基芳基,具有5杂脂肪或杂芳环 到8个碳原子并且R <2> C1-C20烷基,由通式(II)R <1>为-CN的腈,其中R <1>具有上述含义,和通式醇( III)R <2> -OH,其中R <2>具有上述含义,在从50℃至300℃和0.1至350巴的压力下在非均相催化剂的存在下,通过在液相反应 执行。
    • 9. 发明申请
    • METHOD FOR PRODUCING SECONDARY AMINES FROM NITRILES AND PRIMARY AMINES
    • 用于生产仲胺由伯胺和腈
    • WO9932429A3
    • 1999-08-26
    • PCT/EP9808248
    • 1998-12-16
    • BASF AGFUCHS EBERHARDBREITSCHEIDEL BORISOHLBACH FRANKSTEFFEN FRANKHUNGER JUERGEN
    • FUCHS EBERHARDBREITSCHEIDEL BORISOHLBACH FRANKSTEFFEN FRANKHUNGER JUERGEN
    • C07C209/48C07C211/08C07C211/34
    • C07C209/48C07C2601/14C07C211/08C07C211/34
    • The invention relates to a method for producing amines of general formula (I) X(-CH2-NHR)n in which R independently represents C1-200-alkyl, C3-8-cycloalkyl, C4-20-alkyl cycloalkyl, C4-20-cylcoalkyl alkyl, C2-20-alkoxyalkyl, aryl, C7-20-alkylaryl, C7-20-aryl alkyl, C2-8-hyrodoxyalkyl, C2-8-mercaptoalkyl, C8-20-aryloxyalkyl or jointly represents a saturated or unsaturated C2-6-alkylene chain which is optionally substituted singly to triply by C1-4-alkyl and is optionally interrupted by oxygen or nitrogen. X is a C1-20-alkyl, C2-20-alkenyl or C3-8-cycloalkyl with n free valances optionally substituted by C1-20-alkyl, C3-8-cycloalkyl, C4-20-alkyl cycloalkyl, C4-20-cycloalkyl alkyl, C2-20-alkoxyalkyl, aryl, C7-20-alkylaryl, C7-20-aryl alkyl, C1-20-alkoxy, hydroxy, C1-20-hyrodoxyalkyl, amino, C1-20-alkyl amino, C2-20-dialkyl amino, C2-12-alkenyl amino, C3-8-cycloalkyl amino, aryl amino, diaryl amino, aryl-C1-8-alkyl amino, halogen, mercapto, C2-20-alkenyloxy, C3-8-cycloalkoxy, aryloxy, and C2-8-alkoxycarbonyl, and n is a whole number from 1 to 4. The amines are produced by reacting nitriles of general formula (II) X(-CN)n in which X and n have the above mentioned meanings with primary amines of general formula (III) H2NR in which R has the above mentioned meanings, and with hydrogen at temperatures ranging from 50 to 250 DEG C and pressure ranging from 5 to 350 bar in the presence of a catalyst containing Pd, whereby the catalyst comprises 0.1 to 10 wt. % Pd on a carrier, said wt. % being relative to the total weight of the catalyst.
    • 一种制备通式的胺(I)X(CH 2 NHR)n,其中R独立地C1-200烷基,C 3-8环烷基,C 4-20烷基环烷基,C 4-20环烷基烷基,C2过程 20烷氧基烷基,芳基,C7-20烷基芳基,C7-20芳烷基,C2-8羟基烷基,C2-8巯基烷基,C 8-20芳氧基烷基或一起任选地被单取代由C 1-4 - 烷基取代的三取代 饱和或不饱和,任选地被氧或氮C 2-6亚平均X是任选被C 1-20烷基取代的,C 3-8环烷基,C 4-20烷基环烷基,C 4-20环烷基烷基,C 2-20烷氧基烷基中断 芳基,C7-20烷基芳基,C7-20芳烷基,C1-20烷氧基,羟基,C 1-20羟基烷基,氨基,C 1-20烷基氨基,C 2-20二烷基氨基,C 2-12 - 烯基,C3 8环烷基氨基,芳氨基,二芳基氨基,芳基-C 1-8 - 烷基氨基,卤素,巯基,C 2-20链烯氧基,C 3-8 - 环烷氧基,芳氧基,C2-8烷氧羰基取代的C 1-20 - 烷基,C 2-20 - 链烯基或C 3-8 - 环烷基,其中n自由价 并且n是从1到4的整数,通过使通式腈(II)X(-CN)n,其中X和n具有以上给出的含义,与通式的伯胺(III)H 2 NR ,其中R具有上述含义,并在温度为50至5〜350巴的含Pd催化剂的存在下250℃,氢气压力,其中,基于所述催化剂的总重量计所述催化剂为0.1〜10重量 包含.-在支撑%的Pd。