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5-hydroxy-2-methyl-5H-[1]benzopyrano[4,3-b]pyridine-3-carboxylic acid, ethyl ester

Compound with spectra: 3 NMR, 1 FTIR, and 2 UV-Vis

5-hydroxy-2-methyl-5H-[1]benzopyrano[4,3-b]pyridine-3-carboxylic acid, ethyl ester
SpectraBase Compound ID ELSegEV3PHD
InChI InChI=1S/C16H15NO4/c1-3-20-15(18)11-8-12-14(17-9(11)2)10-6-4-5-7-13(10)21-16(12)19/h4-8,16,19H,3H2,1-2H3
InChIKey RBNKLYUIQJCZIM-UHFFFAOYSA-N
Mol Weight 285.3 g/mol
Molecular Formula C16H15NO4
Exact Mass 285.100108 g/mol

View Spectrum of 5-hydroxy-2-methyl-5H-[1]benzopyrano[4,3-b]pyridine-3-carboxylic acid, ethyl ester

13C NMR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample G. Haas, CIBA-GEIGY LTD., Basel, Switzerland
Solvent Polysol; Reference=TMS Spectrometer= Varian CFT-20

View Spectrum of 5-hydroxy-2-methyl-5H-[1]benzopyrano[4,3-b]pyridine-3-carboxylic acid, ethyl ester

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6

View Spectrum of 5-hydroxy-2-methyl-5H-[1]benzopyrano[4,3-b]pyridine-3-carboxylic acid, ethyl ester

1H NMR Spectrum
Copyright Copyright © 2009-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Polysol

View Spectrum of 5-hydroxy-2-methyl-5H-[1]benzopyrano[4,3-b]pyridine-3-carboxylic acid, ethyl ester

FTIR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample G. Haas, Ciba-Geigy Ltd., Basel, Switzerland
Technique KBr WAFER

View Spectrum of 5-hydroxy-2-methyl-5H-[1]benzopyrano[4,3-b]pyridine-3-carboxylic acid, ethyl ester

UV-Vis Spectrum
Copyright Copyright © 2008-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol

View Spectrum of 5-hydroxy-2-methyl-5H-[1]benzopyrano[4,3-b]pyridine-3-carboxylic acid, ethyl ester

UV-Vis Spectrum
Copyright Copyright © 2008-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol
  • ETHYL-5-HYDROXY-2-METHYL-5H-[1]-BENZOPYRANO-[4,3-B]-PYRIDINE-3-CARBOXYLATE
  • BENZOPYRANO/4,3-B/PYRIDINE- 3-CARBOXYLIC ACID, 5H-/1/-, 5-HYDROXY- 2-METHYL-, ETHYL ESTER
5-hydroxy-2-methyl-5H-[1]benzopyrano[4,3-b]pyridine-3-carboxylic acid, methyl ester
PJNVDIJDPPEYLA-UHFFFAOYSA-N
2-amino-5-keto-chromeno[3,4-e]pyridine-3-carboxylic acid methyl ester
10,11-dihydro-6H[1]benzopyrano[4,3-b]quinolin-8(9H)-one
2-ethylamino-5-keto-chromeno[3,4-e]pyridine-3-carbonitrile
5-keto-2-methyl-indeno[2,1-e]pyridine-3-carboxylic acid ethyl ester
2,3,5,6-Tetrakis(2-methoxyphenyl)pyridine
2-methyl-4-(methylthio)-5,6-dihydro-[1]benzoxepino[5,4-b]pyridine-3-carbonitrile
4-(2-Chlorophenyl)-1,4-dihydrochromeno[4,3-d][1,2,3]triazole
6-(2-Hydroxyphenyl)-5-nitro-1-methyl-1,2-dihydropyrazolo[3,4-b]pyridin-3-one
Title Journal or Book Year
Benzopyrans. Part 42. Reactions of 4‐Oxo‐4H‐1‐benzopyran‐3‐carbaldehyde with some active methylene compounds in the presence of ammonia Journal of Heterocyclic Chemistry 2001
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