Patent ID: 8039630
Filing Date: 2011-10-18
Classification: C07D,C09B,G11B

Abstract:
1. A cationic compound denoted by the following general formula (I): wherein Ar and further wherein, in said general formula (I), Ar Ar 2 is denoted by: wherein R 1 and R 2 each independently denotes a substituent and may form a ring with a benzene ring substituted; one of m1 and m2 denotes an integer ranging from 0 to 5 and the other denotes an integer ranging from 1 to 5, and plural R 1 s and R 2 s may be identical or different from each other when m1 and m2 are an integer ranging from 2 to 5; at least one from among R said nitrogen cation is a tetra-substituted nitrogen atom cation or nitrogen atom-containing aromatic heterocyclic cation.