发明名称 Carbazole derivative and semiconductor nanocrystal
摘要 A carbazole derivative represented by the following General Formula (1) where at least one aromatic ring has one to three substituents each represented by the following General Formula (2):;in General Formula (1), Ar1 and Ar2 each independently represent a substituted or unsubstituted aryl group which may form a ring with a benzene ring, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted arylsilyl group, or a hydrogen atom, and Ar3 represents a substituted or unsubstituted aryl group, —X—Y—Z  (2)in General Formula (2), X represents a methylene group, a carbonyloxy group, an oxycarbonyl group, a carbonyl group, an oxygen atom or a sulfur atom, Y represents a substituted or unsubstituted alkylene group, and Z represents a carboxyl group, a hydroxyl group or a thiol group.
申请公布号 US9206202(B2) 申请公布日期 2015.12.08
申请号 US201213434166 申请日期 2012.03.29
申请人 Ricoh Company, Ltd. 发明人 Harada Shigeyuki;Sasaki Masaomi
分类号 C07D209/86;C07F7/08;C07D403/04;C07D209/82;C07F5/02;C07D409/04;B82Y30/00;H01L51/00 主分类号 C07D209/86
代理机构 Oblon, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, McClelland, Maier & Neustadt, L.L.P.
主权项 1. The carbazole derivative represented by formula (3):wherein Ar1 and Ar2 each independently represent a group represented by formula (4): R represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a halogen atom or a substituted or unsubstituted aryl group, Ar4 represents a substituted or unsubstituted arylene group, X represents a methylene group, a carbonyloxy group, an oxycarbonyl group, a carbonyl group, an oxygen atom or a sulfur atom, Y represents a substituted or unsubstituted alkylene group, and Z represents a carboxyl group, a hydroxyl group or a thiol group.
地址 Tokyo JP