1: 2,6-Dibromopyridine With n-butyllithium in hexane; tert-butyl methyl ether T=-75 - -65°C; 1 h; 2: N,N'-dimethyl-N-methylisonipecotamide in hexane; tert-butyl methyl ether T=-75 - -65°C; 1 h; Product distribution / selectivity;

1: 2,6-Dibromopyridine With n-butyllithium in hexane; tert-butyl methyl ether T=-72 - -67°C; 0.666667 h; 2: 1-methyl-4-(pyrrolidin-1-yl-carbonyl)-piperidine in hexane; tert-butyl methyl ether T=-75 - -69°C; 1.33333 h; Product distribution / selectivity;

1: 2,6-Dibromopyridine in hexane; dichloromethane T=-78°C; 1 h; 2: 1-methyl-piperidine-4-carboxylic acid methoxy-methyl-amide in hexane; dichloromethane T=-78 - 20°C; Product distribution / selectivity;

ammonia; copper(I) oxide in ethylene glycol T=85°C; P=2585.81 Torr; 20 h; Product distribution / selectivity;