A. Taher et al., Synthesis of 2-aryl-imidazo[4, 5-d][1,2,3]triazoles from a 4-nitro-imidazol-5-yl phosphoramidate and aryl isocyanates, TETRAHEDR L, 41(50), 2000, pp. 9889-9891
The synthesis of a series of 2-aryl-2H,4H-imidazo[4,5-d][l,2,3]triazoles is
reported. These compounds are obtained in moderate to good yield by reacti
on of triethyl N-1-ethyl-2-methyl-4-nitro-1H-imidazol-5-yl phosphoramidate
with aryl isocyanates. (C) 2000 Elsevier Science Ltd. All rights reserved.