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Communication | Special issue | Vol 44, No. 1, 1997, pp. 81 - 84
Published online:
DOI: 10.3987/COM-96-S15
2-Methyl-4-nitroisoxazolin-5-one: Ring Transformation to 3-Nitropyrroles

Masahiro Ariga,* Nagatoshi Nishiwaki, Yuko Miwa, Keita Tani, and Yasuo Tohda

*Department of Chemistry, Osaka Kyoiku University, 4-698-1 Asahigaoka, Kashiwara, Osaka 582-8582, Japan

Abstract

Ring transformation of 2-methyl-4-nitroisoxazolin-5-one with some enolate anions afforded 3-nitropyrroles. A ring-opened intermediate of the ring transformation was isolated.

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