1: 4-quinolynylmethyl 4-bromobenzoate With ammonium formate; 1,2-bis-(diphenylphosphino)ethane; bis(dibenzylideneacetone)-palladium(0) in dimethyl sulfoxide T=50°C; Reduction; Deprotection; 12 h; 2: methyl iodide With sodium carbonate in water; dimethyl sulfoxide T=20°C; Methylation; 12 h;