Alkaloids from stems of Nauclea officinalis / 中草药
Chinese Traditional and Herbal Drugs
; (24): 2997-3002, 2016.
Article
de Zh
| WPRIM
| ID: wpr-853301
Bibliothèque responsable:
WPRO
ABSTRACT
Objective: To study the alkaloids from the stems of Nauclea officinalis. Methods: The chemical constituents were separated and purified by silica gel, ODS column chromatography, and preparative HPLC. Their structures were determined by UV, MS, and NMR spectroscopic analyses. Results: Thirteen compounds were isolated from the stems of N. officinalis, the structures were identified as 3-R-3,4-dihydroangustoline (1), blumenol A (2), naucleofficine D (3), 1,2,3,4-tetrahydro-β-carboline (4), 3-S-3,4-dihydroangustoline (5), latifoliamide D (6), latifoliamide B (7), angustoline (8), 3,14-dihydroangustine (9), 3,14,18,19- tetrahydroangustine (10), 6'-acetyl-strictosamide (11), vincosamide (12), and strictosamide (13). Conclusion: Compounds 2 and 4 are obtained from the plants of Nauclea L. for the first time. Compounds 2, 4, 6, 7, 9, and 10 are obtained from N. officinalis for the first time.
Texte intégral:
1
Indice:
WPRIM
langue:
Zh
Texte intégral:
Chinese Traditional and Herbal Drugs
Année:
2016
Type:
Article