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(3E)-3-(2-mesityl-2-oxoethylidene)-3,4-dihydro-2(1H)-quinoxalinone

View entire compound with spectra: 1 NMR

(3E)-3-(2-mesityl-2-oxoethylidene)-3,4-dihydro-2(1H)-quinoxalinone
SpectraBase Compound ID I8SymxQ2ifP
InChI InChI=1S/C19H18N2O2/c1-11-8-12(2)18(13(3)9-11)17(22)10-16-19(23)21-15-7-5-4-6-14(15)20-16/h4-10,20H,1-3H3,(H,21,23)/b16-10+
InChIKey HDQRCXZIFUVSEK-MHWRWJLKSA-N
Mol Weight 306.36 g/mol
Molecular Formula C19H18N2O2
Exact Mass 306.136828 g/mol

1H Nuclear Magnetic Resonance (NMR) Spectrum

1H Nuclear Magnetic Resonance (NMR) Spectrum

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SpectraBase Spectrum ID GFcpmLBHzjg
Name (3E)-3-(2-mesityl-2-oxoethylidene)-3,4-dihydro-2(1H)-quinoxalinone
Author A.V.Yarkov, IPAC, Russia
Copyright Copyright © 2016-2024 Chemical Block, Russia, Leninsky Prospect 47 - Database Compilation Copyright © 2016-2021 John Wiley & Sons, Inc. All Rights Reserved.
InChI InChI=1S/C19H18N2O2/c1-11-8-12(2)18(13(3)9-11)17(22)10-16-19(23)21-15-7-5-4-6-14(15)20-16/h4-10,20H,1-3H3,(H,21,23)/b16-10+
InChIKey HDQRCXZIFUVSEK-MHWRWJLKSA-N
NMR Offset 15.5012
NMR Spectrometer Frequency 300.135
Observed nucleus 1H
Origin 1H_SBI_36227_3492
Owner Copyright (C) 2016 Chemical Block, Russia, Leninsky Prospect 47 - Database Compilation Copyright (C) 2016 John Wiley & Sons, Inc.
Sample State soluted
Solvent DMSO-d6
Source File Reference VendorID: D11978; Labnumber: RPGE-0021; SBI_ID: SBI-003494
Synonyms 3-(2-mesityl-2-oxoethylidene)-3,4-dihydro-2(1H)-quinoxalinone
Temperature 315 °C