Patent ID: 7414146
Filing Date: 2008-08-19
Classification: G03C,Y10S

Abstract:
1. A compound useful in an imaging element represented by the following structure: wherein: w is 1 or 2; t is 0, 1 or 2; Z is OH or NR R T is a substituted or unsubstituted alkyl group, cycloalkyl group, aryl, or heterocyclic group, an inorganic monovalent electron withdrawing group, or an inorganic divalent electron withdrawing group capped with at least one organic group; or T is joined with W, C* or R R C* is a tetrahedral carbon; and W is a monovalent electron withdrawing group, a divalent electron withdrawing group, an aryl group substituted with one to seven electron withdrawing groups, or a substituted or unsubstituted heteroaromatic group; when W is a divalent electron withdrawing group, an aryl group, or a heteroaromatic group, it can combine with C*, R wherein a single blocked developing is present.