Indolestyryl compound and high density recording media utilizing the same

摘要

An indolestyryl compound. The indolestyryl compound has formula (I): wherein Z₁ comprises benzene, naphthalene, or heterocyclic ring containing O, S, or N, R₂ comprises H, halogen atoms, C_1-5 alkyl, nitro, ester, carboxyl, sulfo, sulfonamide, sulfuric ester, amide, C_1-3 alkoxy, amino, alkylamino, cyano, C_1-6 alkylsulfonyl, or C_2-7 alkoxy carbonyl, R₃, R₄, R₅, and R₆ comprise H, alkyl, aralkyl, or heterocyclic ring containing O, S, or N, R₇ and R₈ comprise H or alkyl, R₁₀ comprises H, alkyl, halogen atoms, nitro, hydroxyl, amino, ester, or substituted or non-substituted sulfonyl, W comprises carbon or nitrogen, Y comprises carbon, oxygen, sulfur, selenium, -NR, or -C(CH₃)₂, m is 1~3, and X₁ comprises an anionic group or an anionic organometallic complex, wherein R₃ and R₄ are joined to a nitrogen atom or R₅ and R₆ are joined together to form a ring, and R bonded to nitrogen is C_1-5 alkyl.