Multi-step reaction with 8 steps
1.1: benzo[1,3,2]dioxaborole / 20 °C / Inert atmosphere
1.2: 6 h / 95 °C / Inert atmosphere
1.3: 16 h / 20 °C / Inert atmosphere
2.1: sodium iodide / acetone / 55 °C / Inert atmosphere
3.1: N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hexamethyldisilazane / tetrahydrofuran / -78 - 20 °C / Inert atmosphere
4.1: N,N,N,N,-tetramethylethylenediamine; potassium hexamethylsilazane / tetrahydrofuran; 1,2-dimethoxyethane / -78 °C / Inert atmosphere
5.1: ozone; triphenylphosphine / dichloromethane / 16 h
6.1: acetic acid / 1,2-dichloro-ethane / 1 h / 20 °C / Inert atmosphere
6.2: 16 h / 20 °C / Inert atmosphere
7.1: trifluoroacetic acid / dichloromethane / 20 °C / Inert atmosphere
8.1: acetic acid; sodium cyanoborohydride / tetrahydrofuran; acetonitrile / 20 °C / Inert atmosphere
With
N,N,N,N,N,N-hexamethylphosphoric triamide; N,N,N,N,-tetramethylethylenediamine; sodium hexamethyldisilazane; potassium hexamethylsilazane; sodium cyanoborohydride; ozone; acetic acid; triphenylphosphine; trifluoroacetic acid; sodium iodide; benzo[1,3,2]dioxaborole;
In
tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; 1,2-dichloro-ethane; acetone; acetonitrile;
DOI:10.1021/jm400014c