Erythrinan Alkaloids from Seeds of Erythrina velutina

Chemical and Pharmaceutical Bulletin
2011.0

Abstract

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.

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