Patent ID: 8071775
Filing Date: 2011-12-06
Classification: C07D,C08K

Abstract:
1. A rylene derivative of the general formula Ia in which the variables are each defined as follows: B are joined together with formation of a six-membered ring to give a radical of the formula (b) B′, independently of B, are joined together with formation of a six-membered ring to give a radical of the formula (b) A is a radical of the formula Y is a (thio)phenoxy radical of the formula X is —O— or —S—; R are identical or different radicals: R′ are identical or different radicals: P is a 5- to 9-membered ring which is bonded via a nitrogen atom and whose carbon chain may be interrupted by one or more —O—, —S—, —NR Hal is fluorine, chlorine, bromine or iodine, R R R m is 0, 1 or 2; n is from 1 to 8; p is from 0 to 6 where n+p≦8; y is from 0 to 7 where n+p+y≦8; z is from 0 to 8 where n+p+y+z≦10.