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Note | Regular issue | Vol 55, No. 8, 2001, pp.1581-1582
Published online, 1st January, 1970
DOI: 10.3987/COM-01-9258
Synthetic Equivalent of α-Nitroformylacetic Acid

Nagatoshi Nishiwaki,* Hiromi Ohtomo, Mina Tamura, Kazushige Hori, Yasuo Tohda, and Masahiro Ariga*

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


A novel synthetic procedure for 3-nitro-2-pyridone derivatives (2) is provided, which includes the ring transformation of 1,3-dinitroquinolizin-4-one (3) with ketones in the presence of ammonium acetate.