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    • 2. 发明授权
    • Process for the preparation of polyisobutene amines and fuel
compositions comprising said polyisobutene amines
    • 制备聚异丁烯胺的方法和包含所述聚异丁烯胺的燃料组合物
    • US5124484A
    • 1992-06-23
    • US798268
    • 1991-11-19
    • Simon C. BrownMichael J. Clarke
    • Simon C. BrownMichael J. Clarke
    • C10L1/234C08F8/04C08F8/32C08F8/46C10L1/2383
    • C08F8/04C08F8/32C10L1/2383
    • A process for the preparation of a polyisobutene amine, in particularly a polyisobutene amine of formula (I): ##STR1## comprises reacting a carbonyl funtionalized polyisobutene [PIB]--(CO)R and an amine H.sub.2 NR.sup.1 and hydrogenating the product of the reaction between said carbonyll functionalized polyisobutene and said amine, where PIB is a polyisobutenyl group,R=H, methyl or vinyl,R.sup.1 =C.sub.1 -C.sub.20 alkyl group or --(CHR.sup.2).sub.n [X(CH.sub.2).sub.m ].sub.p X.sup.1 R.sup.3R.sup.2 =H or methyln=an integer of 1-4m=an integer of 2-4p=0, or an integer of 1-10R.sup.3 =H or C.sub.1 -C.sub.10 alkylXm X.sup.1 =O or NR.sup.4R.sup.4 =H, C.sub.1 -C.sub.10 alkyl group, or [(CH.sub.2).sub.q X.sup.2 R.sup.5 ]q=an integer of 2-4R.sup.5 is H, C.sub.1 -C.sub.10 alkyl groupX.sup.2 is 0 or NHeach of X and X.sup.1 may be the same or may be different and when p>1 each of the repeating units [X(CH.sub.2).sub.m ] may be the same or may be different.Polyamines or alcoholamines are preferred amines. The hydrogenation of the intermediate product is preferably effected by formic acid. The process of the invention is preferably carried out in one step.
    • 制备聚异丁烯胺,特别是式(I)的聚异丁烯胺的方法:(I)包括使羰基官能化的聚异丁烯[PIB] - (CO)R和胺H 2 N R 1反应,并将 所述羰基官能化的聚异丁烯和所述胺之间的反应,其中PIB是聚异丁烯基,R = H,甲基或乙烯基,R1 = C1-C20烷基或 - (CHR2)n [X(CH2)m] pX1R3 R2 = H 或甲基n = 1-4m的整数= 2-4的整数= 0或1-10的整数R3 = H或C1-C10烷基Xm X1 = O或NR4 R4 = H,C1-C10 烷基或[(CH 2)q X 2 R 5] q = 2-4的整数R 5为H,C 1 -C 10烷基X2为0或NH,X和X 1可以相同或不同,并且当p> 1时 每个重复单元[X(CH 2)m]可以相同也可以不同。 多胺或醇胺是优选的胺。 中间产物的氢化优选通过甲酸进行。 本发明的方法优选在一个步骤中进行。