2,6-Di-tert-Butyl-4-substituted thiopyrylium salt represented by formula (I), a process for production of said salt and a photoconductive composition containing said salt. ##STR1## wherein Z.sup..crclbar. is an anion, X is a hydrogen atom, an aryl group, a substituted aryl group or an alkyl group, and R.sup.1 and R.sup.2 are the same or different and include alkyl groups.
2,6-二叔丁基-4-取代
硫代
吡啶盐,
化学式为(I),一种制备该盐的方法以及含有该盐的光电导组合物。其中,Z.sup..crclbar.为阴离子,X为氢原子、芳基、取代芳基或烷基,R.sup.1和R.sup.2相同或不同,包括烷基。