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<sup>1</sup>H and <sup>13</sup>C NMR spectra of 3,8‐dimethoxyfuro[3,2‐<i>g</i>]coumarin and maculine from <i>Esenbeckia grandiflora</i> Martius (Rutaceae)

Fátima Miranda Nunes, Bartholomeu A. Barros‐Filho, Maria C. F. de Oliveira, Manoel Andrade‐Neto, Marcos Carlos de Mattos, Jair Mafezoli, José Rubens Pirani

Magnetic Resonance in Chemistry · 2005 · 13 citations · 7 references

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Abstract

Abstract One‐ and two‐dimensional NMR experiments were used for the unambiguous assignment of the 1 H and 13 C NMR chemical shifts of the furoquinoline alkaloid maculine (1) and the new furanocoumarin 3,8‐dimethoxyfuro[3,2‐ g ]coumarin (2). Copyright © 2005 John Wiley &amp; Sons, Ltd.

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