Helvetica Chimica Acta

Préparation de quelques 4??nitroisoxazoles à partir de pseudonitrosites de cétones éthyléniques du type chalcone

JP Hauff, J Tuaillon, R Perrot

文献索引：Hauff,J.-P. et al. Helvetica Chimica Acta, 1978 , vol. 61, p. 1207 - 1212

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被引用次数: 9

摘要

HELVETICA CHIMICA ACTA - Vol. 61, Fasc. 3 (1978) Nr. 117 1207 ... 117. PrCparation de quelques 4-nitroisoxazoles a partir de pseudonitrosites de cCtones Cthyleniques du type chalcone ... The Synthesis of some 4-Nitroisoxazoles from Pseudonitrosites of Chalcones ... Summary The action of dinitrogen trioxide with a, /3-unsaturated ketones of the chalcone type leads to pseudonitrosites (Table 1) which are cyclized to 4-nitro-3,5-diarylisoxa- zoles (Table 2).