| 摘要 |
<p>The dimerization of acrylonitrile to alpha -methyleneglutaronitrile takes place using metal aryl sulfinate and selenate catalysts of the formula:
<CHEM>
where M is an alkali metal or an alkaline earth metal, T is S or Se, n is 1 or 2, n is 0.5 or 1, n x m = 1, and X is selected from H-, nitro, methyl, methoxy and halo. </p> |
