formic acid; triethylamine; 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate in N,N-dimethyl-formamide T=80°C;

1: Trifluoro-methanesulfonic acid 7-chloro-quinolin-4-yl ester With 1,3-bis-(diphenylphosphino)propane; triethylamine; bis(dibenzylideneacetone)-palladium(0) in N,N-dimethyl-formamide T=20°C; 0.25 h; 2: vinyl 1-butyl ether in N,N-dimethyl-formamide T=80°C; 24 h; 3: With hydrogenchloride in water; N,N-dimethyl-formamide T=20°C; 24 h;

1: With triphenylphosphine; bis(dibenzylideneacetone)-palladium(0) in toluene T=110°C; Stille coupling reaction; 2: With hydrogenchloride in toluene T=20°C; 12 h;