A New Alkaloid from Isatis costata

Itrat FATIMA, Itrat ANIS, Ijaz AHMAD, Abdul MALIK, Nighat AFZA
337 158


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.


Isatis costata, Brassicaceae, 2D NMR, structure elucidation

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