Dergiler / Turkish Journal of Chemistry / 2007 / Cilt: 31 - Sayı: 4

A New Alkaloid from Isatis costata

Sayfa
443–447
DOI
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Özet

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.

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.

Anahtar kelimeler: Isatis costata, Brassicaceae, 2D NMR, structure elucidation