acetic acid; zinc in methanol T=60°C; 2 h;

Stage #1: <a href="#" onclick="return RXDsubstances(event, this, '5847706', constants.ctx, '0')">4-acetoxy-2α-benzoyloxy-5β,20-epoxy-1-hydroxy-9-oxo-7β,10β-bis[(2,2,2-tri-chloroethoxy)carbonyloxy]-11-taxen-13α-yl (4S,5R)-3-tert-butoxycarbonyl-2,2-dimethyl-4-phenyl-5-oxazolidinecarboxylate</a> <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1209246', constants.ctx, '0')">formic acid</a> <br />T=20&deg;C;&nbsp;<br />Stage #2: <a href="#" onclick="return RXDsubstances(event, this, '471389', constants.ctx, '0')">benzoyl chloride</a> <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4153970', constants.ctx, '0')">sodium hydrogencarbonate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '506104', constants.ctx, '0')">ethyl acetate</a> <br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 75 percent / ISi(CH₃)3 / acetonitrile / 0.5 h / 0 &deg;C<br />2: pyridine / 3 h / Ambient temperature<br /> <br /> &nbsp;

&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '103233', constants.ctx, '0')">pyridine</a> <br />3&nbsp;h;&nbsp;&nbsp;Ambient temperature;&nbsp;&nbsp;Yield given;&nbsp;<br /> &nbsp;