Patent ID: 6114542
Filing Date: 2000-09-05
Classification: C07D,C08F,C10L

Abstract:
A compound of the formula: ##STR12## or a fuel soluble salt thereof; wherein R is a polyalkyl or polyalkenyl group having an average molecular weight in the range of about 500 to 3,000;n is an integer from 2 to 5; and Z is ##STR13## wherein R.sub.1 is a nitro, cyano or --(CH.sub.2).sub.x --NR.sub.3 R.sub.4, wherein R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl of 1 to 6 carbon atoms and x is 0 or 1; andR.sub.2 is hydrogen, nitro, cyano or --(CH.sub.2).sub.y --NR.sub.5 R.sub.6, wherein R.sub.5 and R.sub.6 are independently hydrogen or lower alkyl of 1 to 6 carbon atoms and y is 0 or 1.