1.
Chem Pharm Bull (Tokyo)
; 48(11): 1726-8, 2000 Nov.
Artigo
em Inglês
| MEDLINE
| ID: mdl-11086902
RESUMO
A new type of natural product, idenburgene (1), was isolated from Crytocarya idenburgensis, and its unique structure was elucidated. Four known compounds, 3-hydroxy-5-methoxystilbene (2), 2',6'-dihydroxy-4'-methoxydihydrochalcone (3), stigmast-4-ene-3-one, and beta-sitosterol were also isolated and identified.
Assuntos
Lauraceae/química , Estilbenos/química , Indonésia , Espectroscopia de Ressonância Magnética , Extratos Vegetais/química , Plantas Medicinais , Espectrofotometria Infravermelho , Espectrofotometria Ultravioleta
2.
Phytochemistry
; 54(8): 989-93, 2000 Aug.
Artigo
em Inglês
| MEDLINE
| ID: mdl-11014303
RESUMO
The structure and absolute configuration of an alpha-pyrone isolated from Cryptocarya strictifolia was elucidated as 6R-(4'R,6'R-dihydroxy-8'-phenyloct-1'-enyl)-5,6-dihydro-2H-pyran-2 -one. Pinocembrin and lysicamine were also isolated.