Synthesis of 2-aryl-imidazo[4, 5-d][1,2,3]triazoles from a 4-nitro-imidazol-5-yl phosphoramidate and aryl isocyanates

Citation
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
Citations number
10
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
41
Issue
50
Year of publication
2000
Pages
9889 - 9891
Database
ISI
SICI code
0040-4039(200012)41:50<9889:SO25FA>2.0.ZU;2-V
Abstract
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.