NEW MATERIAL:A diolefin aromatic compound expressed by formula I [Ar is substituted or unsubstituted aromatic hydrocarbon group; A is diolefin aromatic compound expressed by formula II (Ar' is Ar; R1 and R2 are substituted or unsubstituted alkyl or substituted or unsubstituted aryl)].
EXAMPLE: 1,4-Bis[4-N,N-bis(4-methoxyphenyl)aminostyryl]benzene.
USE: An organic photoconductive raw material for electrophotography and fluorescent whitening agent.
PREPARATION: A phosphorus compound expressed by formula III [Y is triphenylphosphonium salt expressed by formula IV (Z ion is halogen ion) or dialkylphosphonate of -PO(OR)2 (R is lower alkyl)] is reacted with an aldehyde expressed by the formula A-CHO to provide the compound expressed by formula I.
SASAKI MASAOMI
HASHIMOTO MITSURU
| JPS621282A | 1987-01-07 | |||
| JPS58142344A | 1983-08-24 | |||
| JPS57179857A | 1982-11-05 | |||
| JPS57102651A | 1982-06-25 | |||
| JPS5031773A | 1975-03-28 | |||
| JPS5096622A | 1975-07-31 | |||
| JPS63121850A | 1988-05-25 | |||
| JPS5387227A | 1978-08-01 |