Two new triterpenoid saponins 3-O-[β-d-2'-O-sulphonyl quinovopyranosyl]-decarboxy quinovic acid-28-O[β-d-glucopyranosyl ester (1), 3-O-[β-d-2'-O-sulphonyl quinovopyranosyl]-quinovic acid-27-O-[β-d-glucopyranosyl] ester (2) and two known saponins 3-O-[β-d-quinovopyranosyl]-quinovic acid (3), 3-O-[β-d-2'-O-sulphonyl quinovopyranosyl]-quinovic acid-28-O-[β-d-glucopyranosyl] ester (4) have been isolated from the aerial parts of Zygophyllum coccineum L. The known compounds 3, 4 were also isolated from the aerial of Zygophyllum fabago L. The structures of the isolated compounds were elucidated by spectral studies.
Journal NLM ID: 9800766WWW link: https://www.semanticscholar.org/paper/Triterpenoidal-saponins-from-the-aerial-parts-of-L.-Attia/9fda5a8f864a5840efc4639373b38000a91bb5caPublisher: Eschborn: Govi-Verlag Pharmazautischer Verlag
Institutions: Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, Assiut, Egypt
Methods: 13C NMR, 1H NMR, TLC, ESI-MS, HPLC, extraction