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Formation of 1,2-oxazine derivatives: A novel type of reaction between 2-aminooxazoles and maleic acid imide |
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| Authors: | G. Ya. Kondrat'eva M. A. Aitzhanova V. S. Bogdanov G. A. Stashina I. P. Sedishev |
| Abstract: | N,N-Disubstituted 2-aminooxazoles in acetic acid at 20°C undergo addition of maleinimide, converting to alkylidene succinimides or 1,2-oxazine derivatives.N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow 117913; e-mail: zhulin@cacr.ioc.ac.ru. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 8, pp. 1128–1131, August, 2000. |
| Keywords: | 2-aminooxazoles 3-(2-aza-1-amino-3-methyl-4-oxopenten-2-ylidene)-2,5-dioxopyrrolidines N,N-dimethylamides of 3,4-disubstituted 5,6-hydropyrrolo[3,2-e]-1,2-oxazine-2-carboxylic acids maleinimide |
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