期刊
TETRAHEDRON
卷 66, 期 21, 页码 3651-3654出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tet.2010.03.084
关键词
Domino reactions; Dialkyl 2-butynoates; 1,3-Dioxazines; Tetrahydropyrimidines; 3-oxo-2-Pyrrolidinones; Structure revision; Multi-component reaction
资金
- Council of Scientific and Industrial Research, New Delhi
Dimethyl 3-(aryl)-3,6-dihydro-2H-1,3-oxazine-4,5-dicarboxylate structure assigned for the products obtained in the Bronsted acid catalyzed reaction of dimethyl but-2-ynoates with anilines and an excess of formaldehyde in methanol has been revised to methyl 1-(aryl)-3-(methoxymethyl)-4,5-dioxopyrrolidine-3-carboxylate. (C) 2010 Elsevier Ltd. All rights reserved.
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