1: LiOH, H2O / methanol 2: Naphthalin-Na / 1,2-dimethoxy-ethane / -40 °C View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4921393', constants.ctx, '0')">ozone</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098229', constants.ctx, '0')">methanol</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '1730800', constants.ctx, '0')">dichloromethane</a> <br />&nbsp;Yield given;&nbsp;<br /> &nbsp;