A Validated <sup>1</sup>H NMR Method for the Quantitation of 5-Hydroxymethyl-2(5H)-Furanone, a Valuable Chemical Intermediate, In a Dichloromethane Extract of <i>Helleborus lividus</i> subsp: C<i>orsicus</i> Leaves from Corsica

<div>Response linearity of quantitation of 5-hydroxymethyl-2(5H)-furanone using <sup>1</sup>H NMR. Aldehydic proton of vanillin. Ethylenic protons of 5-hydroxymethyl-2(5H)-furanone.</div>

Journal of Analytical Methods in Chemistry

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Figure 2

Figure 2: A Validated <sup>1</sup>H NMR Method for the Quantitation of 5-Hydroxymethyl-2(5H)-Furanone, a Valuable Chemical Intermediate, In a Dichloromethane Extract of <i>Helleborus lividus</i> subsp: C<i>orsicus</i> Leaves from Corsica 

Figure 2 | A Validated 1H NMR Method for the Quantitation of 5-Hydroxymethyl-2(5H)-Furanone, a Valuable Chemical Intermediate, In a Dichloromethane Extract of Helleborus lividus subsp: Corsicus Leaves from Corsica 