摘要:
An electrophotographic imaging member includes a substrate, a photo generating layer, and an optional overcoating layer, wherein the photo generating layer includes a cyclic triphenylamine derivative material.
摘要:
Methods are provided for preparing aromatic silicon-containing compounds. The methods include providing an aromatic starting material; reacting the aromatic starting material with a base to form an aromatic salt; and reacting the aromatic salt with a halo-alkylene-silane to form an aromatic silicon-containing compound. Compositions prepared by these methods, protective layers that include hydrolysis and condensation products of such compositions, electrophotographic photoreceptors that include such protective layers, and image forming apparatuses that include such electrophotographic photoreceptors are also provided. In addition, method for preparing electrophotographic photoreceptors that include protective layers including hydrolysis and condensation products of aromatic silicon-containing compounds prepared by the methods for preparing aromatic silicon-containing compounds are provided.
摘要:
Forming a 4-aminobiphenyl derivative arylamine compound, includes (i) providing a first disubstituted 4-aminobiphenyl compound; (ii) optionally formylating the first disubstituted 4-aminobiphenyl compound to form a bisformyl substituted compound where the first disubstituted 4-aminobiphenyl compound is not a bisformyl substituted compound; (iii) acidifying the bisformyl substituted compound to convert formyl functional groups into acid functional groups to form an acidified compound; and (iv) hydrogenating the acidified compound to saturate at least one unsaturated double bonds in the acidified compound.
摘要:
There is provided a photoconductive member comprising a conductive support and disposed thereon a charge generating layer. The charge generating layer comprises a first polymer binder and a perylene-tetracarbonic acid amide pigment having blue wavelength photosensitivity of the following formula: wherein each of R1, R2, R3, R4, R5, R6 and R7 are the same or different and are independently selected from the group comprising hydrogen, alkyl, aryl and halogen. A charge transport layer is disposed on the conductive support and comprises tri-p-toylamine and 1,-1-bis(N,N-ditoyl-4-aminophenyl)cyclohexane in a second polymer binder.
摘要:
A process for forming an arylamine compound, including reacting an arylamine and an aryl halide in the presence of a palladium ligated catalyst, a base and a suitable solvent in a microreactor.
摘要:
A process for forming a tetra(aryl)-biphenyldiamine compound, including reacting a dibromobiphenyl compound and a diarylamine compound in the presence of a palladium ligated catalyst and a base.
摘要:
A process for preparing a substituted or unsubstituted 9,10-diarylanthracene including reacting an organometallic substituted or unsubstituted aryl compound with a substituted or unsubstituted anthraquinone to yield a substituted or unsubstituted diol; and reacting the substituted or unsubstituted diol with a reducing agent to yield the substituted or unsubstituted 9,10-diarylanthracene is disclosed. An electroluminescent device comprising a light-emitting layer comprising the substituted or unsubstituted 9,10-diarylanthracene is also disclosed.
摘要:
A process for preparing a substituted or unsubstituted 9,10-diaryl anthracene including reacting a substituted or unsubstituted anthracene with a halogenating agent to yield a halogenated anthracene, and reacting the halogenated anthracene with an aryl boronic acid or a boronic ester to yield the substituted or unsubstituted 9,10-diaryl anthracene is disclosed. An electroluminescent device comprising a light-emitting layer comprising the substituted or unsubstituted 9,10-diaryl anthracene is also disclosed.
摘要:
A process for forming a triarylamine compound, including reacting an aniline and an arylchloride in the presence of a ligated palladium catalyst and a base.
摘要:
A process for the preparation of a tertiary arylamine compound, comprising reacting an arylhalide, such as an arylbromide, and an arylamine in an alkylene glycol compound in the presence of a catalyst.