反应条件
1: 3-Methoxy-4-nitrobenzoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine in dichloromethane
T=25°C; 1 h;
2: 1-methyl-piperidin-4-ylamine in dichloromethane
T=20°C; 16 h; Product distribution / selectivity;
