1: With trifluoroacetic acid in dichloromethane T=0°C; 0.5 h; 2: Alkaline conditions;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '19945272', constants.ctx, '0')">palladium 10 on activated carbon</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3587189', constants.ctx, '0')">hydrogen</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1718733', constants.ctx, '0')">ethanol</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '506104', constants.ctx, '0')">ethyl acetate</a> <br />T=20&deg;C;&nbsp;24&nbsp;h;&nbsp;<br /> &nbsp;