CONVENIENTLY PREPARED NAPHTHALENE AND PERYLENE DERIVATIVES AS BUILDING BLOCKS FOR ORGANIC ELECTRONIC MATERIALS AND DYESTUFF

摘要

The present invention provides the compounds of formulae ( 3 ) and (1), wherein n is 0 or 1, R11 and R12 are the same and are selected from the group consisting of CN, OR300, Si(R301)3, NHR302, NR303R304, SR305 and R306, or R11 and R12 together are selected from the group consisting of (a), (b), and (c) and X is Cl, Br or I, and a process for the preparation of compounds of formula (3) comprising the compounds of formula (1) as key intermediates.