Studies on heterocyclic enaminonitriles. IV. Reaction of ethyl N-(3-cyano-4,5-dihydro-2-thienyl)oxamates with cyanomethylene compounds in the presence of triethylamine.
Studies on heterocyclic enaminonitriles. IV. Reaction of ethyl N-(3-cyano-4,5-dihydro-2-thienyl)oxamates with cyanomethylene compounds in the presence of triethylamine.