1: α,α-diphenylacetonitrile With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride in dimethyl sulfoxide 0.25 h; 2: 1-(2-chloro-propyl)-piperidine; hydrochloride in dimethyl sulfoxide T=40°C; 1 h;

1: α,α-diphenylacetonitrile With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride in dimethyl sulfoxide 0.25 h; 2: 1-(2-chloro-propyl)-piperidine; hydrochloride in dimethyl sulfoxide T=40°C; 1 h;