A new simple approach to the preparation of imidazo[4,5-e]-1,2,4-triazine derivatives
Abstract
A simple method for the preparation of imidazo[4,5-e]-1,2,4-triazine derivatives has been developed by the interaction of 4,5-dihydroxyimidazolidin-2-ones with thiosemicarbazide under acidic catalysis.