Journal of Organic Chemistry p. 1873 - 1876 (1992)
Update date:2022-08-03
Topics:
Ballesteros, Paloma
Claramunt, Rosa M.
Escolastico, Consuelo
Maria, M. Dolores Santa
Elguero, Jose
The reactions of pyrazole, 4-nitropyrazole, 3,5-dimethylpyrazole, and 4-chloro-3,5-dimethylpyrazole with 1,4-benzoquinone in dioxane have been analyzed.Mono- and 2,3-bis-adducts were obtained and only in the case of pyrazole was a 2,5-bis(pyrazol-1-yl)-1,
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