2,3-bis(arylethenyl)quinoxalines, a process for their...

Details 2,3-bis(arylethenyl)quinoxalines, a process for their... 2,3-bis(arylethenyl)quinoxalines, a process for their...

C - Chemistry, Metallurgy

07

D

96/174, 260/265.

C07D 241/40 (2006.01) C07D 241/38 (2006.01) C07D 241/42 (2006.01) C07D 401/14 (2006.01) C07D 403/14 (2006.01) C07D 405/14 (2006.01) C07F 9/6509 (2006.01) C07F 17/02 (2006.01) G03G 5/00 (2006.01) G03G 5/06 (2006.01)

Patent

CA 1256436

ABSTRACT OF THE DISCLOSURE New 2,3-bis(arylethenyl)quinoxalines are disclosed having the formula Image (I) wherein R1 denotes (a) substituted or unsubstituted phenyl, naphthyl, styryl, anthracenyl, phenanthrenyl, pyrenyl, ferrocenyl or a more highly aggregated hydrocarbon, or (b) a substituted or unsubstituted heterocyclic structure; and R2 and R3 can be identical or different and (1) each denotes hydrogen, halogen, nitro, cyano, amino, monoalkylamino or dialkylamino, alkyl, alkoxy, alkenyl, hydroxyl, carboxyl, carboalkoxy or phenoxy; or (2) together they denote a fused carbocyclic or heterocyclic aromatic ring. Also disclosed is a novel process for the preparation of the above- mentioned compounds, and their use as photoconductive compounds, especially in electrophotographic recording materials.

470267

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