Reaction of 1-chloro-1-aryl2,2,2-trifluoroethylisocyanates with the ethyl ester of?-N-methylaminocrotonic acid. Synthesis of 2-aryl-2-trifluoromethyl-1,2,3,4-tetrahydropyrimidin-4-ones
Reaction of 1-chloro-1-aryl2,2,2-trifluoroethylisocyanates with the ethyl ester of?-N-methylaminocrotonic acid. Synthesis of 2-aryl-2-trifluoromethyl-1,2,3,4-tetrahydropyrimidin-4-ones