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Erythrinan Alkaloids from Seeds of Erythrina velutina
2011 Volume 59 Issue 5 Pages 564-567
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2011 Volume 59 Issue 5 Pages 564-567
Four new Erythrinan alkaloids (1—4) were isolated from the seeds of Erythrina velutina. The structures of these new compounds 1—4 were elucidated by spectroscopic methods including 2D-NMR. Three of four were found to be novel sulfated Erythrinan alkaloids.
