Patent ID: 6326494
Filing Date: 2001-12-04
Classification: C07C,C07D,C09B,C09K

Abstract:
A 1,7-disubstituted perylene-3,4,9,10-tetracarboxylic diimide of the general formula VI: ##STR9##whereR is aryloxy, arylthio, hetaryloxy or hetarylthio each of which can be substituted one or more times by C.sub.1 -C.sub.30 -alkyl whose carbon chain can be interrupted by one or more groups --O--, --S--, NR.sup.1 --, --CO-- and/or --SO.sub.2 -- and/or can be substituted one or more times by --COOR.sup.1, --SO.sub.3 R.sup.1, hydroxyl, cyano, C.sub.1 -C.sub.6 -alkoxy, C.sub.5 -C.sub.8 -cycloalkyl or a 5- to 7-membered heterocyclic radical which is attached via nitrogen and can contain further heteroatoms, or can be substituted one or more times by C.sub.1 -C.sub.6 -alkoxy, cyano, --COOR.sup.1 or --SO.sub.3 R.sup.1, where R.sup.1 is hydrogen or C.sub.1 -C.sub.6 -alkyl, andR.sup.2 is C.sub.4 -C.sub.30 -alkyl whose carbon chain can be interrupted by one or more groups --O--, --S-- or --CO--, or is C.sub.5 -C.sub.8 -cycloalkyl or aryl which can be substituted one or more times by a C.sub.1 -C.sub.6 -alkyl or a C.sub.1 -C.sub.6 -alkoxy.