1: 80 percent / benzene 2: 91 percent / 5 h / 180 °C View Scheme

trimethylsilylazide in methanol T=140°C; 0.166667 h; Microwave irradiation;

1: With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine in N,N-dimethyl-formamide T=20°C; 12 h; solid phase reaction; 2: With water; trifluoroacetic acid in dichloromethane T=20°C; solid phase reaction;

sodium azide in N,N-dimethyl-formamide

sodium hydroxide

palladium 10 on activated carbon; hydrogen in methanol T=20°C; P=750.075 Torr;

1: benzene / Ambient temperature 2: benzene / Heating View Scheme

1: 73.5 percent / benzene / 0.5 h / Heating 2: 50 percent / 10percent HCl / 3 h / Heating View Scheme