TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preparation (Claimed): The triphenylamine-thiophene structure-containing compound (I) is prepared by dissolving triphenylamine in N-bromosuccinimide and N,N-dimethylformamide for 12 hours, extracting with methylene chloride, drying with anhydrous magnesium sulfate and recrystallizing with methanol, to obtain tribromotriphenylamine, catalyzing and heating magnesium compound as Grignard reagent, 2-bromothiophene, tribromotriphenylamine, 5 mol% ferrocene, bis(diphenylphosphino)palladium chloride(sic) and diethyl ether as solvent under nitrogen blanket for 15 hours, cross-coupling reacting with trithiophene aniline such that the molar ratio of magnesium compound, 2-bromothiophene and tribromotriphenylamine is 6:5:1, adding mixture and 2-dichloroethane as solvent, phosphorus oxychloride and N,N-dimethylformamide in ice-water bath, processing for 15-30 minutes in ice bath, removing product from ice bath, adding thiophenamine at room temperature such that the molar ratio of phosphorus oxychloride, N,N-dimethylformamide and thiophenamine is 2:2:1, heating at 50 degrees C for 12 hours, cooling reaction mixture, pouring cooled mixture into saturated solution of sodium acetate, stirring for 0.5-1 hour, extracting with methylene chloride, drying with anhydrous magnesium sulfate, and processing by column chromatography in dichloromethane, to obtain diacylated thiophenamine, stirring diacylated thiophenamine in N-bromosuccinimide and methylene chloride solvent at room temperature for 15 hours in presence of glacial acetic acid as catalyst, extracting with methylene chloride, drying with anhydrous magnesium sulfate, and processing by column chromatography in dichloromethane, to obtain brominated product, adding brominated product to 5 mol% cuprous iodide, adding 5 mol% bis(triphenylphosphino)palladium catalyst in mixed solvent of dichloromethane and triethylamine of 1:1, adding trimethylsilylacetylene, carrying out coupling reaction with dichloromethane as solvent under nitrogen atmosphere, to obtain product (e), mixing and reacting product (e) and tetrabutylammonium fluoride trihydrate, to obtain acetylene-terminal product, mixing acetylene-terminal product and cuprous iodide in mixed solvent of methylene chloride and triethylamine in ratio of 3:2, adding trans dichlorobis(triphenylphosphino)platinum in aryl organometallic ligand, to obtain triphenylamine-thiophene structure-containing compound, adding triphenylamine-thiophene structure-containing compound and 10-20% cuprous iodide under nitrogen condition in mixed solution of dichloromethane and triethylamine in ratio of 1:1-3:1, carrying out mushroomhead coupling reaction of reaction product and triethylamine in malononitrile and dichloromethane at room temperature for 3-5 hours and dehydrating organic solvent. SPECIFIC COMPOUNDS - 10 Triphenylamine-thiophene structure-containing compounds are specifically claimed e.g. 5-(4-((4-(5-(2-((2-(5-(5-(2-(5-(5-(5-(2-((2-(5-(4-(bis(4-(5-formylthiophen-2-yl)phenyl)amino)phenyl)thiophen-2-yl)ethynyl)bis(tributyl-phosphanyl)platinio)ethynyl)thiophen-2-yl)thiophen-2-yl)-4-hexyl-1,3-thiazol-2-yl)-4-hexyl-1,3-thiazol-5-yl)thiophen-2-yl)thiophen-2-yl)ethynyl)bis(tributyl-phosphanyl)platinio)ethynyl)thiophen-2-yl)phenyl)(4-(5-formylthiophen-2-yl)phenyl)amino)phenyl)thiophene-2-carbaldehyde of formula (Ia), 2-((5-(4-((4-(5-((1Z)-2-cyano-2-isocyanoeth-1-en-1-yl)thiophen-2-yl)phenyl)((4-(5-(2-((2-(5-(5-(2-(5-(5-(5-(2-((2-(5-(4-((4-(5-((1Z)-2-cyano-2-isocyanoeth-1-en-1-yl)thiophen-2-yl)phenyl)((4-(5-(2,2-dicyanoeth-1-en-1-yl)thiophen-2-yl)phenyl))amino)phenyl)thiophen-2-yl)ethynyl)bis(tributyl-phosphanyl)platinio)ethynyl)thiophen-2-yl)thiophen-2-yl)-4-hexyl-1,3-thiazol-2-yl)-4-hexyl-1,3-thiazol-5-yl)thiophen-2-yl)thiophen-2-yl)ethynyl)bis(tributyl-phosphanyl)platinio)ethynyl)thiophen-2-yl)phenyl))amino)phenyl)thiophen-2-yl)methylidene)propanedinitrile, 5-(4-((4-(5-(2-((2-(5-(5-(2-(5-(5-(5-(2-((2-(5-(4-(bis(4-(5-formylthiophen-2-yl)phenyl)amino)phenyl)thiophen-2-yl)ethynyl)bis(tributyl-phosphanyl)platinio)ethynyl)thiophen-2-yl)thiophen-2-yl)-4-octyl-1,3-thiazol-2-yl)-4-octyl-1,3-thiazol-5-yl)thiophen-2-yl)thiophen-2-yl)ethynyl)bis(tributyl-phosphanyl)platinio)ethynyl)thiophen-2-yl)phenyl)(4-(5-formylthiophen-2-yl)phenyl)amino)phenyl)thiophene-2-carbaldehyde, 2-((5-(4-((4-(5-((1Z)-2-cyano-2-isocyanoeth-1-en-1-yl)thiophen-2-yl)phenyl)((4-(5-(2-((2-(5-(5-(2-(5-(5-(5-(2-((2-(5-(4-((4-(5-((1Z)-2-cyano-2-isocyanoeth-1-en-1-yl)thiophen-2-yl)phenyl)((4-(5-(2,2-dicyanoeth-1-en-1-yl)thiophen-2-yl)phenyl))amino)phenyl)thiophen-2-yl)ethynyl)bis(tributyl-phosphanyl)platinio)ethynyl)thiophen-2-yl)thiophen-2-yl)-4-octyl-1,3-thiazol-2-yl)-4-octyl-1,3-thiazol-5-yl)thiophen-2-yl)thiophen-2-yl)ethynyl)bis(tributyl-phosphanyl)platinio)ethynyl)thiophen-2-yl)phenyl))amino)phenyl)thiophen-2-yl)methylidene)propanedinitrile, and 5-(4-((4-(5-(2-((2-(5-(4-(bis(4-(5-(2-((2-(5-(4-(bis(4-(5-formylthiophen-2-yl)phenyl)amino)phenyl)thiophen-2-yl)ethynyl)bis(tributyl-phosphanyl)platinio)ethynyl)thiophen-2-yl)phenyl)amino)phenyl)thiophen-2-yl)ethynyl)bis(tributyl-phosphanyl)platinio)ethynyl)thiophen-2-yl)phenyl)(4-(5-formylthiophen-2-yl)phenyl)amino)phenyl)thiophene-2-carbaldehyde.