A novel alkaloid from Stapelia hirsuta
A novel alkaloid (1,8,8-trimethyl-5,8-dihydro-1H-pyrano[3,4-b]pyridine-4,6- dione) was isolated from the chloroformic traction obtained from the total alcoholic extract of the aerial parts of Stapelia hirsuta L. In addition, apigenin, luteolin and β-sitosterol-3-O-β-D-glucopyranoside were also isolated. © TÜBİTAK.
Shabana, Marwan; Gonaid, Mariam; Salama, Maha M.; and Abdel-Sattar, Essam, "A novel alkaloid from Stapelia hirsuta" (2006). Pharmacy. 458.