Multi-step reaction with 8 steps
1.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 0 °C
2.1: tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane / 0.33 h / 20 °C
2.2: 2 h / Heating / reflux
3.1: 9-bora-bicyclo[3.3.1]nonane / tetrahydrofuran / 4.5 h / 0 - 20 °C
3.2: 2 h / 0 - 20 °C
3.3: 0 - 20 °C
4.1: triethylamine / dichloromethane / 1 h / 0 °C
5.1: ethanol / Heating / reflux
6.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 4 h / 20 °C
7.1: sodium hydroxide / methanol; water / 1.5 h / Heating / reflux
8.1: manganese(IV) oxide / acetonitrile / 20 °C
With
1H-imidazole; manganese(IV) oxide; sodium hydroxide; triethylamine; N-ethyl-N,N-diisopropylamine; 9-bora-bicyclo[3.3.1]nonane;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;