作者:Rodolfo Nesi、Donatella Giomi、Stefania Turchi、Piero Tedeschi、Fabio Ponticelli
DOI:10.1080/00397919208019090
日期:1992.8
A convenient direct entry to the title ring system by condensation-cyclization processes of 3,5-dimethyl-4-nitroisoxazole (1) with the enamines 2 and 8 is reported; some reactions of the resulting N-oxides 5 and 10 are also described.