4-Pyridone
4-Pyridone is an organic compound with the formula C
5H
4NH(O). It is a colorless solid. The compound exists in equilibrium with a minor tautomer, pyridin-4-ol.
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| ECHA InfoCard | 100.003.304  |
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| Properties | |
| C5H5NO | |
| Molar mass | 95.101 g·mol−1 |
| Appearance | colorless solid |
| Melting point | 150 °C (302 °F; 423 K) |
| Boiling point | 181 °C (358 °F; 454 K) |
| Soluble in water | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
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Preparation
4-Pyridone, and its derivatives, are prepared from 4-Pyrone and amines in protic solvents.[1][2][3]
See also
References
- Weygand, Conrad (1972). Hilgetag, G.; Martini, A. (eds.). Weygand/Hilgetag Preparative Organic Chemistry (4th ed.). New York: John Wiley & Sons, Inc. pp. 533–534. ISBN 0471937495.
- Van Allan, J. A.; Reynolds, G. A.; Alessi, J. T.; Chie Chang, S.; C. Joines, R. (1971). "Reactions of 4‐pyrones with primary amines. A new class of ionic associates". Journal of Heterocyclic Chemistry. 8 (6): 919–922. doi:10.1002/jhet.5570080606.
- Cook, Denys (1963). "The Preparation, Properties, and Structure of 2,6-bis-(Alkyamino)-2,5-heptadien-4-ones". Canadian Journal of Chemistry. 41 (6): 1435–1440. doi:10.1139/v63-195.
- Franz Müller and Arnold P. Applebyki "Weed Control, 2. Individual Herbicides" in Ullmann's Encyclopedia of Industrial Chemistrym 2010 doi:10.1002/14356007.o28_o01
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