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 b-sitosterol-3-O-b-D- glucopyranoside were also isolated.
Turk. J. Chem., 30, (2006), 89-92. Full text: pdf Other articles published in the same issue: Turk. J. Chem.,vol.30,iss.1.