1: carbon disulfide; 4-chloro-benzylamine With sodium hydroxide in ethanol T=100°C; Microwave irradiation; 2: chloroacetic acid in ethanol T=100°C; 0.0833333 h; Microwave irradiation; 3: With hydrogenchloride in ethanol; water T=120°C; 0.5 h; Microwave irradiation;

1: 4-chloro-benzylamine With cyanomethide anion in acetonitrile T=-20°C; 1 h; 2: carbon disulfide in acetonitrile T=-20°C; 1 h; 3: ethyl bromoacetate in acetonitrile T=-20 - 20°C;

triethylamine in ethylene glycol dimethyl ether T=90°C; 0.166667 h; Microwave irradiation;