1.
Nat Prod Res
; 35(15): 2535-2543, 2021 Aug.
Artigo
em Inglês
| MEDLINE
| ID: mdl-31698945
RESUMO
Six new anthraquinones named lasianthuoside F (1), G (2), H (3), I (4), J (5), K (6) were isolated from an acetone extract of the root of Lasianthus acuminatissimus. Their structures were elucidated by physical and chemical evidence and spectral analysis.
Assuntos
Antraquinonas/química , Glicosídeos/química , Extratos Vegetais/química , Rubiaceae , Antraquinonas/isolamento & purificação , Glicosídeos/isolamento & purificação , Estrutura Molecular
2.
Nat Prod Res
; 33(13): 1916-1923, 2019 Jul.
Artigo
em Inglês
| MEDLINE
| ID: mdl-29852789
RESUMO
Three new anthraquinones, lasianthurin B (1), C (2), lasianthuoside D (3), a new benzochromene, lasianthurin D (4), and a new furfural glycoside, lasianthuoside E (5), together with one known compound 4- hydroxymethyl-2-furaldehyde (6) were isolated from an alcohol extract of the root of Lasianthus acuminatissimus. Their structures were elucidated on the basis of extensive spectroscopic data analysis (including 1D, 2D NMR, X-ray, and MS experiments) and comparsion to literature data.