Molbank 2017, 2017(3), M953; https://doi.org/10.3390/M953
(E)-2-(1-Cyano-2-methoxy-2-oxoethylidene)-3,4-dioxo-1-(pyridin-1-ium-1-yl)cyclobutan-1-ide
1
Institut für Medizinische und Pharmazeutische Chemie, Technische Universität Braunschweig, Braunschweig 38106, Beethovenstraße 55, Germany
2
Institut für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Braunschweig 38106, Hagenring 30, Germany
*
Author to whom correspondence should be addressed.
Received: 23 June 2017 / Revised: 21 July 2017 / Accepted: 31 July 2017 / Published: 11 August 2017
(This article belongs to the Section Organic Synthesis)
Abstract
(E)-2-(1-Cyano-2-methoxy-2-oxoethylidene)-3,4-dioxo-1-(pyridin-1-ium-1-yl)cyclobutan-1-ide was obtained by a three-component reaction of squaric acid dichloride with pyridine and methyl cyanoacetate. View Full-TextKeywords:
pyridinium ylide; squaric acid; pseudooxocarbon
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Supplementary materials
- Supplementary File 1:
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3D structure generated by CORINA by Molecular Networks. - Supplementary File 2:
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- Supplementary File 3:
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- Supplementary File 4:
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Grünefeld, J.; Kunick, C.; Jones, P.G. (E)-2-(1-Cyano-2-methoxy-2-oxoethylidene)-3,4-dioxo-1-(pyridin-1-ium-1-yl)cyclobutan-1-ide. Molbank 2017, 2017, M953.
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