1: α-acetylaminoacrylic acid With triphenylphosphine; hydroxymethyl polystyrene resin; diethylazodicarboxylate in tetrahydrofuran; toluene T=20°C; 24 h; 2: 1,2-dibromo-4-methoxybenzene With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; N,N-dicyclohexylmethylamine; [(t-Bu)3PH]BF4 in toluene Heck reaction; 3: sodium methylate in tetrahydrofuran; methanol T=20°C; 12 h;

1: α-acetylaminoacrylic acid With triphenylphosphine; hydroxymethyl polystyrene resin; diethylazodicarboxylate in tetrahydrofuran; toluene T=20°C; 24 h; 2: 1,2-dibromo-4-methoxybenzene With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; N,N-dicyclohexylmethylamine; [(t-Bu)3PH]BF4 in toluene Heck reaction; 3: sodium methylate in tetrahydrofuran; methanol T=20°C; 12 h;

C24H12Cu2F9N4O7; tetrabutylammomium bromide; ammonia; caesium carbonate in water T=110 - 140°C; 16 h;

caesium carbonate; tetrakis(triphenylphosphine) palladium(0) in ethylene glycol dimethyl ether T=20°C; 16 h;

(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; tris-(dibenzylideneacetone)dipalladium(0); polymethylhydroxysilane in N,N-dimethyl acetamide T=110°C; 1.5 h;

in N,N-dimethyl-formamide T=145 - 150°C; 4 h;

1: 1,2-dibromo-4-methoxybenzene With indium(III) chloride; chloro-trimethyl-silane; zinc T=50°C; 2 h; Inert atmosphere; 2: chloroformic acid ethyl ester With tetrakis(triphenylphosphine) palladium(0) T=-30 - 20°C; Inert atmosphere;