Multi-step reaction with 6 steps
1.1: triethylamine / chloroform / 2 h / 20 - 50 °C
2.1: [2,2]bipyridinyl / copper(II) oxide / N,N-dimethyl-formamide / 4 h / 120 °C / Inert atmosphere
3.1: sodium methylate / N,N-dimethyl-formamide; methanol / 25 - 50 °C
4.1: caesium carbonate / N,N-dimethyl-formamide
5.1: sodium hydroxide; water / methanol / 20 - 50 °C
5.2: pH 6.7
6.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / dichloromethane / 0.08 h / 20 °C
6.2: 20 °C
With
[2,2]bipyridinyl; water; sodium methylate; caesium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
copper(II) oxide;
In
methanol; dichloromethane; chloroform; N,N-dimethyl-formamide;