申请人:Zeneca Limited
公开号:US05395969A1
公开(公告)日:1995-03-07
A compound suitable for use as a charge transport compound in organic photoconductors or as a charge control agent in electrophotographic toners. The compound, in the neutral form, is of the Formula (1): ##STR1## wherein: Ar is of formula (a), (b) or (c) ##STR2## each L independently is H, C.sub.1-4 -alkyl or halo; R.sup.1, R.sup.3 and R.sup.4 are each independently alkyl, substituted alkyl, aryl, substituted aryl, aralkyl, substituted aralkyl, cycloalkyl or allyl; R.sup.2 is an alkyl, aralkyl, cycloalkyl, allyl or aryl group which is unsubstituted or substituted by a group defined by X.sup.4 ; and X.sup.1, X.sup.2, X.sup.3, X.sup.4 & X.sup.5 are each independently H or a group capable of stabilising a positive charge on the adjacent carbon atom.
一种适用于有机光导体中的电荷传输化合物或静电复印调控剂的化合物。该化合物在中性形式下的化学式为(1):Ar为化学式(a)、(b)或(c);每个L独立地为H、C.sub.1-4-烷基或卤素;R.sup.1、R.sup.3和R.sup.4各自独立地为烷基、取代烷基、芳基、取代芳基、芳基烷基、取代芳基烷基、环烷基或烯丙基;R.sup.2为烷基、芳基烷基、环烷基、烯丙基或芳基,未取代或通过X.sup.4定义的基团取代;X.sup.1、X.sup.2、X.sup.3、X.sup.4和X.sup.5各自独立地为H或能够稳定相邻碳原子上正电荷的基团。