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Communication | Regular issue | Vol 34, No. 8, 1992, pp.1511-1514
Published online, 1st January, 1970
DOI: 10.3987/COM-92-6097
A Novel Nitrile Oxide Precursor; 2-Methyl-4-nitro-5(2H)-isoxazolone

Suguru Higashida, Hiroko Nakashima, Yasuo Tohda, Keita Tani, Nagatoshi Nishiwaki, and Masahiro Ariga*

*Department of Chemistry, Osaka Kyoiku University, Minamikawabori-cho, 4-88, Tennoji-ku, Osaka 543, Japan


2-Methyl-4-nitro-5(2H)-isoxazolone (1) was found to be a versatile precursor for a functionalized nitrile oxide by reaction with dipolarophiles giving 3-(N-methylcarbamoyl)isoxazole (2 or 3) derivatives.