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1 H and 13 C NMR spectra of 3,8‐dimethoxyfuro[3,2‐ g ]coumarin and maculine from Esenbeckia grandiflora Martius (Rutaceae)
Author(s) -
Nunes F. M.,
BarrosFilho B. A.,
de Oliveira M. C. F.,
AndradeNeto M.,
de Mattos M. C.,
Mafezoli J.,
Pirani J. R.
Publication year - 2005
Publication title -
magnetic resonance in chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0749-1581
DOI - 10.1002/mrc.1621
Subject(s) - chemistry , coumarin , rutaceae , furanocoumarin , alkaloid , carbon 13 nmr , two dimensional nuclear magnetic resonance spectroscopy , stereochemistry , nmr spectra database , chemical shift , nuclear magnetic resonance spectroscopy , organic chemistry , spectral line , botany , physics , astronomy , biology
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 & Sons, Ltd.