1: 3,3-diphenylpropanenitrile With diisobutylaluminium hydride in dichloromethane T=20°C; 2: 1-phenyl-2-aminopropane in dichloromethane cooling; 3: With sodium tetrahydroborate in ethanol; dichloromethane T=20°C;

sodium bromide in N,N-dimethyl-formamide T=150°C; 1 h; different molar ratio of PAP:DPCP, other: temperatures, heating time, reagents,; Product distribution;

hydrogenchloride in benzene 2 h; Yield given;