Novel Ring-Opening Reactions of 3-Substituted 1-Amino-2-thioxo-4-imidazolidinones: Preparation of Functionalized 3,6-Dihydro-2H-1,3,4-thiadiazines and 3,4-Dihydro-1H-1,2,4-triazoles
Novel Ring-Opening Reactions of 3-Substituted 1-Amino-2-thioxo-4-imidazolidinones: Preparation of Functionalized 3,6-Dihydro-2H-1,3,4-thiadiazines and 3,4-Dihydro-1H-1,2,4-triazoles