1: 2,4-dichlorotriisopropylsilyloxybenzene With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 0.75 h; 2: N,N-dimethyl-formamide in tetrahydrofuran; hexane T=-68 - -10°C; 3: With hydrogenchloride; sodium chloride Title compound not separated from byproducts;

Multistep reaction;

&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1071255', constants.ctx, '0')"><i>N</i>-methyl-acetamide</a> <br /> <br /> <br /> &nbsp;