Multi-step reaction with 5 steps
1.1: ammonium tetrafluoroborate; sodium phosphate / methanol / 0.08 h / 0 °C / Inert atmosphere
1.2: 0.08 h / Inert atmosphere
1.3: 2 h / Inert atmosphere
2.1: N,N,N,N,N,N-hexamethylphosphoric triamide; lithium hexamethyldisilazane / tetrahydrofuran / 0.25 h / -78 °C / Inert atmosphere
3.1: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 7 h / 25 °C / Inert atmosphere
4.1: 2,6-dimethylpyridine / dichloromethane / -78 °C / Inert atmosphere
5.1: N,N,N′,N′-tetramethylguanidinium azide / acetonitrile / 22 h / 25 °C / Inert atmosphere
With
2,6-dimethylpyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; ammonium tetrafluoroborate; sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid; N,N,N′,N′-tetramethylguanidinium azide; sodium phosphate; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; dichloromethane; acetonitrile;
DOI:10.1021/ol300996m