N,N-Diphenylhydrazine → N-Ethylcarbazole-3-carbaldehyde diphenylhydrazone

HRID 1277717

Reaktionsgleichung

Reaktionsgleichung von HRID 1277717
[C:1]1([N:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[NH2:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH2:15]([N:17]1[C:29]2[CH:28]=[CH:27][C:26]([CH:30]=O)=[CH:25][C:24]=2[C:23]2[C:18]1=[CH:19][CH:20]=[CH:21][CH:22]=2)[CH3:16]>C(O)C>[C:1]1([N:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[N:8]=[CH:30][C:26]2[CH:27]=[CH:28][C:29]3[N:17]([CH2:15][CH3:16])[C:18]4[C:23]([C:24]=3[CH:25]=2)=[CH:22][CH:21]=[CH:20][CH:19]=4)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1

Komponenten

4

Versuchsvorschrift

1,1-diphenylhydrazine and N-ethylcarbazole-3-carbaldehyde were reacted in ethanol at room temperature to obtain N-ethylcarbazole-3-carbaldehyde diphenylhydrazone with melting point of 160.2°-160.5° C., and 60 parts of this hydrazone compound and 100 parts of a polyester (Vylon 200 by Toyobo Co., Ltd.) were dissolved in 450 parts of tetrahydrofuran to prepare a coating solution. Then selenium was vacuum evaporated on a 10 μm thick aluminum foil laminated on a 75 μm thick polyester film to form a charge generating layer with thickness of approximately 0.3 μm, and to this layer was applied the above-said coating solution by a film applicator and dried to form a 20 μm thick charge transporting layer. In this way, there was obtained a double-layer type electrophotographic plate.

Quellen und Nachweise

ORD-Eintrag
ord-1216b33ec67f4868b4ac1045d5cb8e83
Quelldatensatz
uspto-grants-1981_07
Patentnummer
US04278747

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