摘要 |
NEW MATERIAL:A compound shown by formula I [group shown by formula II is group shown by formula III (n is 1-3) or group shown by formula IV; group shown by formula V is atomic group required for forming benzene ring, naphthalene ring or carbazole ring]. USE:A photoconductive material for an electrophotographic sensitized material or an electric charge generating material. PREPARATION:A tetrazonium salt shown by formula VI (Y is anionic) and a compound shown by formula VII are dissolved in an organic solvent such as preferably DMF, dimethyl sulfoxide, etc., and an alkali aqueous solution such as aqueous solution of sodium acetate is dripped in the solution at -10-20 deg.C. |