Patent ID: 7862908

Claim:
A conjugated compound containing a hydroindoloacridine structural element, comprising the following general structure: wherein R 1 ËœR 5 can be identical or different and R 1 ËœR 3 are independently selected from the group consisting of the following: H atom, halogen substituted aryl group, C1-C20 haloalkyl substituted aryl group, C1-C20 haloalkyl substituted aralkyl group, aryl substituted C1-C20 alkyl group, C1-C20 alkyl group, C1-C20 alkoxy group, nitrile group, nitro group, carbonyl group, cyano group (â€”CN), phosphoryl (Pâ•O) aryl group, Si-containing aryl group, and heterocyclic ring group; wherein R 4 ËœR 5 are independently selected from the group consisting of the following: halogen substituted aryl group, C1-C20 haloalkyl substituted aryl group, C1-C20 haloalkyl substituted aralkyl group, amino group, aryl substituted amino group, C1-C20 alkyl substituted amino group, nitrile group, nitro group, carbonyl group, cyano group (â€”CN), substituted aromatic amino group, phosphoryl (Pâ•O) aryl group, Si-containing aryl group, and heterocyclic ring group.