6-Amino-nicotinonitriles of the formula ##STR1## can be prepared by reacting methylene-glutacononitriles of the formula ##STR2## with nitrogen compounds of the formula R.sup.1 --NH.sub.2 (III) at 0.degree. to 200.degree. C. in the presence or absence of an inert solvent. The ratio of nitrogen compound to glutacononitrile is 1 to 100:1. The substituents R.sup.1 and R.sup.4 have the meanings given in the description.
公式为 ##STR1## 的
6-氨基烟酸腈可通过在惰性溶剂的存在或不存在下,在0℃至200℃下与公式为R.sup.1 --NH.sub.2 (III)的氮化合物反应,其中R.sup.1和R.sup.4的取代基如描述中所示。氮化合物与
戊二腈的比例为1:100至1。