Charge-transfer material and process for producing the same, electron-transfer agent, photoreceptor for electrophotography and organic electroluminescence element using said charge-transfer material
申请人:Kiuchi Yasuyuki
公开号:US20060134539A1
公开(公告)日:2006-06-22
A photosensitive layer contains an electron-transfer agent that makes use of a compound represented by the following general formula (1):
wherein R
1
through R
4
are each independently selected from the group consisting of hydrogen, cyano, nitro, halogen, hydroxyl, alkyl, aryl, heterocyclic ring, ester, alkoxy, aralkyl, allyl, amide, amino, acyl, alkenyl, alkynyl, carboxyl, carbonyl, and carboxylic acid; X is selected from the group consisting of oxygen, sulfur, and ═C(CN)
2
; and W is a 4- to 8-membered ring.