potassium carbonate; trifluoroacetic acid 2) MeCN, H2O; Yield given. Multistep reaction;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '608317', constants.ctx, '0')">3-chloro-benzenecarboperoxoic acid</a> <br /> <br /> &nbsp;