hydrogenchloride in tetrahydrofuran; water; isopropyl alcohol 2 h; Ambient temperature; Yield given;

<b>Multi-step reaction with 2 steps<br /> </b>1: 86 percent / propan-2-ol / 4 h / Ambient temperature<br />2: anh. Cs₂CO₃ / tetrahydrofuran; propan-2-ol / 16 h / Ambient temperature<br /> <br /> &nbsp;