Five new sulfated saikosaponins (Sandrosaponins II-VI) were isolated as minor components from the aerial parts of Bupleurum rigidum L. Their structures have been established by 1D and 2D-NMR techniques, FABMS, and chemical methods.
Bupleurum rigidum; Umbelliferae; saponins; saikosaponins
NCBI PubMed ID: 11014266Publication DOI: 10.1016/s0031-9422(00)00199-0Journal NLM ID: 0151434Publisher: Elsevier
Correspondence: Díaz-Lanza AM
Institutions: Laboratorio de Farmacognosia, Departamento de Fisiologia y Farmacologia, Facultad de Farmacia, Universidad de Alcalá de Henares, Alcalá de Henares, Spain, Departamento de Biologı́a Vegetal, Facultad de Ciencias Biológicas, Universidad de Alcalá de Henares, Alcalá de Henares, Spain, Departamento de Quı́mica Orgánica Biológica, Instituto de Quı́mica Orgánica General, CSIC, Madrid, Spain
Methods: 13C NMR, 1H NMR, NMR-2D, FAB-MS, TLC, ESI-MS, HPLC, extraction, CC