256660-16-9Relevant articles and documents
Novel method for synthesizing triphenylamine compound
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Paragraph 0029; 0030; 0031; 0032, (2017/09/01)
The invention discloses a novel method for synthesizing a triphenylamine compound. The novel method comprises the steps of with aniline and bromobenzene with different substituents as raw materials in a high-pressure kettle, adding alkali powder, and heat
STILBENE DERIVATIVE, METHOD FOR PRODUCING THE SAME AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR
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Page/Page column 39, (2010/02/14)
PROBLEM TO BE SOLVED: To obtain a stilbene derivative that is hardly crystallized, has excellent compatibility with a binder resin and predetermined sensitivity not only at the early stage but also for many hours by having a triphenylamine structure containing a diphenylethenyl group in the molecule of a stilbene derivative, to provide a method for producing the same and to obtain an electrophotographic photoreceptor containing the stilbene derivative. SOLUTION: The stilbene derivative has a triphenylamine structure containing a diphenylethenyl group. The stilbene derivative is represented by formula (1) (R1, R2, R4-R10 and R12-R16 are each independently a 1-20C substituted or nonsubstituted alkyl group or the like; R3 and R11 are each a 1-20C substituted or nonsubstituted alkyl group or a 14-30C substituted or nonsubstituted diphenylethenyl group or the like; a repeating number A is an integer of 2-6). The electrophotographic photoreceptor comprises the stilbene derivative.
Stilbene derivative and method for producing the same
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, (2008/06/13)
The present invention provides a novel stilbene derivative represented by the general formula (1): STR1 wherein R1 and R3 represent an alkyl group, an aryl group, an aralkyl group or an alkoxy group which are optionally substituted; and R2 and R4 represent a hydrogen atom, an alkyl group or an alkoxy group which are optionally substituted, provided that when the substitution position of R2 and R4 is the 4-(para) position, R2 and R4 are hydrogen atoms, a method for producing the same and use thereof. The above stilbene derivative (1) is useful as an electric charge transferring material, particularly hole transferring material.