Hydrazone compounds and electrophotographic photoreceptors...

Details Hydrazone compounds and electrophotographic photoreceptors... Hydrazone compounds and electrophotographic photoreceptors...

C - Chemistry, Metallurgy

07

C

96/173, 260/328.

C07C 249/16 (2006.01) C07C 251/86 (2006.01) C07D 311/90 (2006.01) C07D 335/20 (2006.01) G03G 5/06 (2006.01)

Patent

CA 2014298

- 64 - ABSTRACT OF THE DISCLOSURE A hydrazone compound represented by the following formula (I): Image (I) wherein R1 and R2 each are an aryl group or collectively with the carbon to which they are attached form a polycyclic group: R3 represents a hydrogen or halogen atom or an alkyl or phenyl group; and R4 and R5 each represent an alkyl, aralkyl or aryl group, with the proviso that at least one of R4 and R5 is an aryl group, is useful as a charge-transporting material in an electrophotographic photoreceptor and are produced by condensing the corresponding aldehyde with the corresponding H2N-NR4R5 hydrazine.

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