Multi-step reaction with 6 steps
1.1: lithium hexamethyldisilazane / tetrahydrofuran / 2 h / -78 °C / 760.05 Torr / Inert atmosphere
1.2: -78 - 20 °C / 760.05 Torr / Inert atmosphere
1.3: 760.05 Torr / Inert atmosphere
2.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 4 h / 25 °C / 760.05 Torr / Inert atmosphere
3.1: tetrahydrofuran / 4.5 h / 0 - 20 °C / 760.05 Torr / Inert atmosphere
4.1: toluene / 18 h / 760.05 Torr / Inert atmosphere; Reflux
5.1: potassium carbonate / methanol / 2 h / 760.05 Torr / Inert atmosphere; Reflux
6.1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 2 h / 760.05 Torr / Inert atmosphere; Reflux
With
N-Bromosuccinimide; potassium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; lithium hexamethyldisilazane; dibenzoyl peroxide;
In
tetrahydrofuran; methanol; tetrachloromethane; N,N-dimethyl-formamide; toluene;