| 摘要 |
The present invention relates to derivatives of polyalkenyl amine substituted with numerous hydroxy groups of the following formula (I) useful as a novel fuel detergent. wherein polyalkenyl denotes a branched alkyl derived from polyolefin which has a molecular weight of 400 DIFFERENCE 5,000 and is prepared with olefin having 2 to 6 carbon atoms; m is an integer ranging from 2 to 10, R1, R2 and R3 may be identical or different, and represent a hydrogen atom or a linear or branched alkyl having 1 to 4 carbon atoms: R4 and R5 may be identical or different, and denote a hydrogen atom, a C1-C10 alkyl group, a hydroxyalkyl, a phenyl, naphthyl, an aminoalkyl of formula (II) or a polyaminoalkylene of formula (III) wherein R6 denotes a C2-C10 alkylene group: R7 and R8 may be identical or different, and denote a hydrogen atom, a C1-C10 alkyl group, a phenyl, a naphthyl or a C1-C10 hydroxyalkyl group, and n is an integer ranging from 2 to 8. |
