1.
Magn Reson Chem
; 43(7): 582-4, 2005 Jul.
Artigo
em Inglês
| MEDLINE
| ID: mdl-15809978
RESUMO
Isocatalpanol and tecomaquinone I were obtained from roots of Lippia sidoides, a medicinal plant from northeast Brazil. Reduction of tecomaquinone I with NaBH4 yielded a new derivative. Structural elucidation was done on the basis of spectral data, mainly by high-field NMR and electron ionization mass spectrometry.