<b>in</b> <a href="#" onclick="return RXDsubstances(event, this, '1696894', constants.ctx, '0')">diethyl ether</a> <br /> byproducts: CO; dropwise addn. of (C6H5)3PCH2 to soln. of Ni(CO)4 in ether at room temp., expelling solvent and excess Ni(CO)4 in Ar stream;; <br />