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2-Ethoxy-2-methyl-4-phenyl-3,4-dihydro-2H-pyrano-[3,2-C]-chromen-5-one

Compound with spectra: 1 NMR, 1 FTIR, and 1 MS (GC)

2-Ethoxy-2-methyl-4-phenyl-3,4-dihydro-2H-pyrano-[3,2-C]-chromen-5-one
SpectraBase Compound ID KMz5nH9ZRqN
InChI InChI=1S/C21H20O4/c1-3-23-21(2)13-16(14-9-5-4-6-10-14)18-19(25-21)15-11-7-8-12-17(15)24-20(18)22/h4-12,16H,3,13H2,1-2H3
InChIKey XKNIYTUONYSFMJ-UHFFFAOYSA-N
Mol Weight 336.39 g/mol
Molecular Formula C21H20O4
Exact Mass 336.136159 g/mol

View Spectrum of 2-Ethoxy-2-methyl-4-phenyl-3,4-dihydro-2H-pyrano-[3,2-C]-chromen-5-one

Vapor Phase IR Spectrum
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View Spectrum of 2-Ethoxy-2-methyl-4-phenyl-3,4-dihydro-2H-pyrano-[3,2-C]-chromen-5-one

MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum Y5-67-328-3

View Spectrum of 2-Ethoxy-2-methyl-4-phenyl-3,4-dihydro-2H-pyrano-[3,2-C]-chromen-5-one

13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
  • 2-Ethoxy-2-methyl-4-phenyl-3,4-dihydro-2H,5H-pyrano[3,2-c]chromen-5-one
2-Methoxy-2-methyl-4-phenyl-3,4-dihydro-2H-pyrano-[3,2-C]-chromen-5-one
2,3,4,5-TETRAHYDRO-2-METHYL-2-METHOXY-4-PHENYLPYRANO-[3,2-C]-BENZOPYRAN-5-ONE;TRANS-ISOMER
2,3,4,5-TETRAHYDRO-2-METHYL-2-METHOXY-4-PHENYLPYRANO-[3,2-C]-BENZOPYRAN-5-ONE;CIS-ISOMER
2H,5H-Pyrano[3,2-c][1]benzopyran-5-one, 3,4-dihydro-2-(hydroxymethyl)-2-methyl-4-phenyl-
Pyranocoumarin-M (O-demethyl-HO-ring) MS2
2,3,4,5-TETRAHYDRO-2-[3'-(+/-)-MENTHYLOXY]-4-PHENYLPYRANO-[3,2-C]-BENZOPYRAN-5-ONE;CIS-ISOMER
2,3,4,5-TETRAHYDRO-2-[3'-(+/-)-MENTHYLOXY]-4-PHENYLPYRANO-[3,2-C]-BENZOPYRAN-5-ONE;TRANS-ISOMER
2H,5H-Pyrano[3,2-c][1]benzopyran-2,5-dione, 4-[3-[(2,4-difluorophenoxy)methyl]-4-methoxyphenyl]-3,4-dihydro-
2H,5H-Pyrano[3,2-c][1]benzopyran-2,5-dione, 4-[3-[(3-chloro-4-fluorophenoxy)methyl]-4-methoxyphenyl]-3,4-dihydro-
CIS-3,4-DIHYDRO-2-ETHOXY-4-(2-FURYL)-2H,5H-PYRANO-[3,2-C]-[1]-BENZOPYRAN-5-ONE
Title Journal or Book Year
Catalytic synthesis of warfarin acetals by using different heteropolyacid catalysts PJCT 2011
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