摘要 |
NEW MATERIAL:A compound shown by formula I (group shown by formula II is group shown by formula III-formula VI). USE:A photoconductive material for an electrophotographic sensitized material or an electric charge generating material. PREPARATION:A tetrazonium salt shown by formula VII (X is anionic functional group) and a compound shown by formula VIII are dissolved in an organic solvent such as preferably DMF, dimethyl sulfoxide, etc., and an alkali aqueous solution such as an aqueous solution of sodium acetate is dripped in the solution at -10-20 deg.C. |