diphenyl phosphoryl azide; triethylamine in toluene T=80°C; 8 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

diphenyl phosphoryl azide; triethylamine in toluene T=80°C; 8 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

<b>Multi-step reaction with 2 steps<br /> </b>2: H₂O₂, LiOH / tetrahydrofuran; H₂O / 3 h / Ambient temperature<br /> <br /> &nbsp;