技術摘要-中文 | 本發明係提供一種不對稱雙雙引朵苯乙烯鹽化合物,具有下列化學式(I): 其中A與B係相同或不同,包括苯環、環或含氧、硫或氮之雜環;R1與R1’係包括氫、鹵素、C1-5烷基、硝基、酯基、酸基、磺酸基、C1-3烷氧基、胺基、烷胺基、基、C1-6烷硫基或C2-7烷氧羰基,當A與B相同時,R1與R1’係不同,當A與B不同時,R1與R1’係相同或不同;R2、R2’、R3與R3’係相同或不同,包括氫、C1-6取代或未取代之直鏈或支鏈烷基、C6-18取代或未取代之芳香環、C2-6直鏈或支鏈烯基、C3-6環烯基或C3-6取代或未取代之環烷基,且R2與R3、R2’與R3’可各自相連成環或與苯環相接成環;R4係擇自氫、羥基、鹵素及烷氧基所組成之族群;R5與R5’係相同或不同,包括氫、鹵素、C1-5烷基、硝基、C1-3烷氧基、胺基、基、C1-6烷硫基或C2-7烷氧羰基;n為1~18;以及Z-係包括陰離子基團或陰離子有機金屬錯合物。本發明另提供一種包括該化合物之高密度記錄媒體。 The invention provides an asymmetric bis(indolestyryl) compound having formula (I): (I) wherein A and B are the same or different and comprise benzene, naphthalene, or heterocyclic ring containing O, S, or N, R1 and R1’ are H, halogen atoms, C1-5 alkyl, nitro, ester, carboxyl, sulfo, C1-3 alkoxy, amine, alkylamine, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, R2, R2’, R3, and R3’ are the same or different and comprise H, substituted or non-substituted C1-6 straight chain or branched alkyl, substituted or non-substituted aryl, C2-6 straight chain or branched alkenyl, C3-6 cycloalkenyl, or substituted or non-substituted C3-6 cycloalkyl, or C3-6 cycloalkyl containing hetero atom, R4 is H, hydroxyl, halogen atoms, or alkoxy, R5 and R5’ are the same or different and comprise H, halogen atoms, C1-5 alkyl, nitro, C1-3 alkoxy, amine, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, n is 1~18, Y is C(R6R7), C1-3 alkylamino or hetero atom, R6 and R7 are C1-3 alkyl, and Z- is an anion or an anionic organometallic complex, and wherein, when A= |