Derivatives of 1,3,4-oxadiazole and electrophotographic elements

Gas separation: apparatus – Magnetic separating means

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260307G, 542429, 542447, 260439CY, C07D27100, G03G 506

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active

040999700

ABSTRACT:
1,3,4-Oxadiazle derivatives expressed by the general formula ##STR1## wherein R represents cyanophenyl, nitrophenyl, dialkylaminophenyl (wherein alkyl has 1 - 4 carbon atoms), julolidyl, N-alkylcarbazoyl (wherein alkyl has 1 - 4 carbon atoms) or ferrocenyl radical are photoconductive substances possessing high sensitivity and are compounds useful as a constituent of electrophotographic plates.

REFERENCES:
patent: 3189447 (1965-06-01), Neugebauer et al.
patent: 3925410 (1975-12-01), Van Landuyd et al.
Lorkowski et al.; "Ferrocene Derivatives, VIII, Preparation of Monomeric & Polymeric Ferrocenylene Oxadiazoles," J. Prakt Chem., 35(3-4), 149-158 (1967) Ger.

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