Patent ID: 7411100
Filing Date: 2008-08-12
Classification: C07C,C07F,C09K

Abstract:
1. A ring compound formula XIII: wherein m and n are each 1, Y is a group selected from formulae XIV to XVII wherein one or two CH groups in the aromatic ring systems may be replaced by N, X is a single bond, —CH L, independently of one another, are identical or different and are R, F, Br, I, OH, OR, SH, SR, CN, NO R is an alkyl, alkenyl or acyl group having from 1 to 12 carbon atoms or an aryl group having 6 carbon atoms, which is optionally substituted by an alkyl group having from 1 to 12 carbon atoms, a, b, c, d, e and f, independently of one another, are identical or different and are 0, 1 or 2, and the sum (a+b+c+d+e+f) is 3 to 8, and R