trifluoroacetic acid in dichloromethane

Stage #1: <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1099903', constants.ctx, '0')">N,N,N',N',N'',N''-hexamethylphosphoric triamide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a> <br />T=20&deg;C;&nbsp;0.5&nbsp;h;&nbsp;<br />Stage #2: <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1099903', constants.ctx, '0')">N,N,N',N',N'',N''-hexamethylphosphoric triamide</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '8973685', constants.ctx, '0')">zinc</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a> <br />0.333333&nbsp;h;&nbsp;&nbsp;Heating;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: trichloroisocyanuric acid; TEMPO / CH₂Cl₂ <br />2: HMPT; Zn / tetrahydrofuran<br /> <br /> &nbsp;

<b>Multi-step reaction with 4 steps<br /> </b>1: SOCl₂ <br />2: 100 percent / aq. NaOH / tetrahydrofuran / 20 &deg;C<br />3: trichloroisocyanuric acid; TEMPO / CH₂Cl₂ <br />4: HMPT; Zn / tetrahydrofuran<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 100 percent / aq. NaOH / tetrahydrofuran / 20 &deg;C<br />2: trichloroisocyanuric acid; TEMPO / CH₂Cl₂ <br />3: HMPT; Zn / tetrahydrofuran<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 100 percent / aq. NaOH / tetrahydrofuran / 20 &deg;C<br />2: trichloroisocyanuric acid; TEMPO / CH₂Cl₂ <br />3: HMPT; Zn / tetrahydrofuran<br /> <br /> &nbsp;