反应条件
<b>in</b> <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a>; <a href="#" onclick="return RXDsubstances(event, this, '13459481', constants.ctx, '0')">hexane of n-butyllithium</a> <br /> <br /> <br />