Ring transformations of heterocyclic halogeno compounds with nucleophiles. 39. Carbon-13 and proton nuclear magnetic resonance investigations on the mechanism of the ring transformation reaction of pyrimidines into s-triazines
Ring transformations of heterocyclic halogeno compounds with nucleophiles. 39. Carbon-13 and proton nuclear magnetic resonance investigations on the mechanism of the ring transformation reaction of pyrimidines into s-triazines