A New Alkaloid from Isatis costata
Authors : Itrat Fatima, Itrat Anis, Ijaz Ahmad, Abdul Malik, Nighat Afza
Pages : 443-447
View : 12 | Download : 6
Publication Date : 9999-12-31
Article Type : Makaleler
Abstract :A new alkaloid has been isolated from Isatis costata C.A.Mey. and assigned structure 1 on the basis of spectroscopic data including 1D and 2D NMR techniques. Methyl 2-acetoamidobenzoate (2), b-sitosterol (3), and ursolic acid (4) were also isolated for the first time from this species.Keywords : Isatis costata, Brassicaceae, 2D NMR, structure elucidation