| 摘要 |
<p>A 1,6-substituted 3,8-dihalogenopyrene represented by the following general formula (2): (wherein R1 and R2 each independently represents (un)substituted C1-50 alkyl, (un)substituted C5-50 aryl, (un)substituted C7-50 aralkyl, (un)substituted C3-50 cycloalkyl, (un)substituted C1-50 alkoxy, (un)substituted C5-50 aryloxy, halogeno, cyano, or silyl; and X represents halogeno). It is useful as an intermediate for dyes, etc., especially as an intermediate for a charge-transporting material for electrophotoreceptors, material for organic electroluminescent elements, and hole-transporting material or luminescent material for organic electroluminescent elements.</p> |
