112330-19-5Relevant articles and documents
A New Spiro Annellation Reaction in the Isoxazole Series: Applications and Limits. Part 2. Reactivity of Ethyl 4-Nitro-3-phenylisoxazole-5-carboxylate with Nitrogen Binucleophiles
Nesi, Rodolfo,Chimichi, Stefano,Giomi, Donatella,Sarti-Fantoni, Piero,Tedeschi, Piero
, p. 1005 - 1010 (2007/10/02)
Treatment of the title compound (5) with benzamidine and 1,3-diphenylguanidine afforded in good yields the spiro nitronate (6) and a mixture of the regioisomeric salts (12) and (13), respectively; these products were easily converted into the correspondin