Nitriles of the general formula I R.sup.1 --CN (I) where R.sup.1 is a saturated or unsaturated, straight-chain, branched or cyclic alkyl radical, an aralkyl radical or an aryl radical, each of which is of not more than 20 carbon atoms and can be unsubstituted or further substituted, and (meth)acrylamide are prepared simultaneously by a process in which an aldoxime of the general formula III R.sup.1 --CH.dbd.NOH (III) where R.sup.1 has the above meanings, is heated at from 50.degree. to 180.degree. C. in the presence of a copper(II) carboxylate and of (meth)acrylonitrile.
通式I R.sup.1 --CN(I)中的腈是由以下方法同时制备的,其中R.sup.1是饱和或不饱和的直链、支链或环烷基基团、芳基烷基基团或芳基基团,每个基团的碳原子不超过20个,可以是未取代或进一步取代的,并且(甲基)
丙烯酰胺,其中在50°C至180°C的温度下,在
铜(II)
羧酸盐和(甲基)
丙烯腈的存在下,将通式III R.sup.1 --CH.dbd.NOH(III)中的醛
肟加热。