Bisazo compounds and electrophotographic photoconductors compris

Details Bisazo compounds and electrophotographic photoconductors compris Bisazo compounds and electrophotographic photoconductors compris

1988-10-24

1992-01-14

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Diazo or diazonium

534689, 534691, 534759, 534830, 564305, 568931, 430 58, C09B 35023, C09B 3503, G03G 506

Patent

active

050812335

ABSTRACT:
A bisazo compound of the general formula: ##STR1## where Ar is selected from the group consisting of substituents (a) .about. (i), a dinitro compound, a diamino compound, and a tetrazonium salt, which respectively serve as a starting material, a first intermediate and a second intermediate for producing the above bisazo compound are prepared, and an electrophotographic photoconductor comprising an electroconductive support having thereon a photoconductive layer containing any of the above bisazo compounds is disclosed.

REFERENCES:
patent: 4486519 (1984-12-01), Sasaki
patent: 4551404 (1985-11-01), Hiro et al.
patent: 4596754 (1986-06-01), Tsutsui et al.
patent: 4631242 (1986-12-01), Emoto et al.
patent: 4672149 (1987-06-01), Yoshikawa et al.
Sasaki et al., Chemical Abstracts, vol. 109, No. 83328f (1988).

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