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1H and 13C NMR spectra of 3,8-dimethoxyfuro[3,2-g]coumarin and maculine from Esenbeckia grandiflora Martius (Rutaceae)

✍ Scribed by F. M. Nunes; B. A. Barros-Filho; M. C. F. de Oliveira; M. Andrade-Neto; M. C. de Mattos; J. Mafezoli; J. R. Pirani

Publisher
John Wiley and Sons
Year
2005
Tongue
English
Weight
95 KB
Volume
43
Category
Article
ISSN
0749-1581

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✦ Synopsis

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[3,2g]coumarin (2).

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