2-Hydroxy-3-carbonylanilinonaphth-1-yl disazo derivatives and 1-

Details 2-Hydroxy-3-carbonylanilinonaphth-1-yl disazo derivatives and 1- 2-Hydroxy-3-carbonylanilinonaphth-1-yl disazo derivatives and 1-

1978-11-20

1980-12-30

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260141, 260152, 260164, 260188, 430 72, 430 73, 430 76, C07C10704, C09B 3524, G03C 554, G03C 176

Patent

active

042422604

ABSTRACT:
The present invention provides disazo compounds expressed by the general formula I ##STR1## wherein A represents ##STR2## in which R represents alkyl radical, alkoxy radical, nitro radical, dialkylamino radical or halogen, n is 0 or an integer of 1, 2 or 3, and R may be either identical or different when n is an integer of 2 or 3. The disazo compounds are useful as photoconductive substances or charge-carrier generating substances in various kinds of electrophotographic elements.

REFERENCES:
patent: 3299040 (1967-01-01), Jeremias et al.
patent: 3313799 (1967-04-01), Noll
patent: 3577403 (1971-05-01), Raab et al.
patent: 3778270 (1973-12-01), Roos
patent: 3971741 (1976-07-01), Dehmel et al.
Campbell et al., J. Org. Chem., vol. 24, pp. 1246 to 1251 (1959).
Scarlata et al., Chemical Abstracts, vol. 85, #95624y (1976).

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