1: With sodium tetrahydroborate in tetrahydrofuran 2: With methanesulfonic acid in tetrahydrofuran T=30°C; 3: With sodium hydroxide in tetrahydrofuran; water pH=9 - 10;

<b>Multi-step reaction with 3 steps<br /> </b>2: aqueous HCl / Behandeln des Reaktionsprodukts mit Ag₂O in Aethanol<br />3: weiteres Edukt: wss. Formaldehyd<br /> <br /> &nbsp;