Pyridine-2,3-dialdehyde
Structural formula | |||||||
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General | |||||||
Surname | Pyridine-2,3-dialdehyde | ||||||
other names |
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Molecular formula | C 7 H 5 NO 2 | ||||||
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properties | |||||||
Molar mass | 135.12 g mol −1 | ||||||
Physical state |
firmly |
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Melting point |
53 ° C |
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safety instructions | |||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Pyridine-2,3-dialdehyde is a heterocyclic chemical compound which consists of a pyridine structure that has aldehyde functions in the 2- and 3-position .
presentation
Pyridine-2,3-dialdehyde can be produced by ozonolysis of quinoline .
Reactions
The dialdehyde can be converted oxidatively with hydrogen peroxide to quinolinic acid, which can then be decarboxylated to the industrially important nicotinic acid .
Individual evidence
- ↑ a b G. Queguiner, P. Pastour: Synthèse dans la série de la pyridine - I - Les diformylpyridines in: Bull. Soc. Chim. Fr. , 1968 , 10 , pp. 4117-4121.
- ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
- ↑ C. O'Murchu: Ozonolysis of Quinolines: A Versatile Synthesis of Polyfunctional Pyridines , in: Synthesis , 1989 , 11 , pp. 880-882; doi : 10.1055 / s-1989-27423 .
- ^ A. Streitwieser, CH Heathcock, EM Kosower: Organische Chemie , 2nd edition, Wiley-VCH, Weinheim 1994, ISBN 3-527-29005-2 , p. 1227.