Patent ID: 6307057
Filing Date: 2001-10-23
Classification: B01J,C07B,C07C,C07D

Abstract:
An imidazolidinone salt having the structure of formula (IV) or (IV-A) ##STR29##wherein:R.sup.5, R.sup.6 and R.sup.7 are independently selected from the group consisting of hydroxyl, hydrocarbyl, and substituted hydrocarbyl;R.sup.8 and R.sup.9 are independently selected from the group consisting of hydrido, halo, hydroxyl, hydrocarbyl, and substituted hydrocarbyl, or wherein any two or more of R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 may be linked together to form a hydrocarbylene or a substituted hydrocarbylene bridge;n is 1;R.sup.10 is a cyclic group, either unsubstituted or substituted with substituents that may be the same or different and are selected from the group consisting of halo, hydroxyl, hydrocarbyl, and substituted hydrocarbyl; andHX is a Bronsted acid,wherein the imidazolidinone salt is optionally covalently bound, directly or indirectly, to a solid support.