5(4H)-Oxazolones (1) react as dipolarophiles in [3+2] cycloadditions with nitrile imines generated from tetrazoles (2) in refluxing anisole affording two 1H-1,2,4-triazole derivatives (3) and diarylethylenes (4). © 1992.
Oxazolones. Part VI. Reaction of 5(4H)-oxazolones with nitrile imines: Synthesis of 1H-1,2,4-triazoles through [3+2] cycloaddition / M.L. Gelmi, D. Pocar, R. Riva. - In: HETEROCYCLES. - ISSN 0385-5414. - 34:2(1992), pp. 315-320. [10.3987/COM-91-5917]
Oxazolones. Part VI. Reaction of 5(4H)-oxazolones with nitrile imines: Synthesis of 1H-1,2,4-triazoles through [3+2] cycloaddition
M.L. GelmiPrimo
;D. PocarSecondo
;
1992
Abstract
5(4H)-Oxazolones (1) react as dipolarophiles in [3+2] cycloadditions with nitrile imines generated from tetrazoles (2) in refluxing anisole affording two 1H-1,2,4-triazole derivatives (3) and diarylethylenes (4). © 1992.File in questo prodotto:
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