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Synthesis of 4-Aryl-5-nitro-1,2,3-triazoles

โœ Scribed by E. A. Sheremet; R. I. Tomanov; E. V. Trukhin; V. M. Berestovitskaya


Book ID
111609239
Publisher
SP MAIK Nauka/Interperiodica
Year
2004
Tongue
English
Weight
38 KB
Volume
40
Category
Article
ISSN
1070-4280

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Synthesis of 4-Aryl-5-nitro-1,2,3-triazo
โœ E. A. Sheremet; R. I. Tomanov; E. V. Trukhin; V. M. Berestovitskaya ๐Ÿ“‚ Article ๐Ÿ“… 2004 ๐Ÿ› John Wiley and Sons โš– 11 KB ๐Ÿ‘ 2 views
Synthesis of 2-aryl-imidazo[4,5-d][1,2,3
โœ Abutariq Taher; Sandra Eichenseher; George W Weaver ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 46 KB

The synthesis of a series of 2-aryl-2H, 4H-imidazo[4,5-d][1,2,3]triazoles is reported. These compounds are obtained in moderate to good yield by reaction of triethyl N-1-ethyl-2-methyl-4-nitro-1H-imidazol-5yl phosphoramidate with aryl isocyanates.

Syntheses of 1-(4-methylsulfonylphenyl)-
โœ F. Johari Daha; H. Matloubi; S. A. Tabatabi; B. Shafii; A. Shafiee ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 60 KB

Condensation of 4-methylsulfonylaniline with aryl aldehyde in ethanol-tetrahydrofuran afforded the imino compound 3. 1,3-Cycloaddtion of diazomethane with compound 3 followed by oxidazation of the triazoline 4 with potassium permanganate gave 1-(4-methylsulfonylphenyl)-5-aryl-1,2,3-triazoles 5. Simi