New alkaloids from Bongardia chrysogonum
Abstract
Two new alkaloids, 17-desoxy-cis-lamprolobine (1) and bonzakaline (2), along with the known alkaloids lupanine (3) and palmatrubine (4), have been isolated from the ethanolic extracts of Bongardia chrysogonum. Compounds 1 and 2 have shown antibacterial activity against Proteus mirabilis, Proteus vulgaris, Klebsiella pneumoniae, Escherichia coli and Shigella dysenteriae. The structure elucidation was performed by using various spectroscopic methods including 2D NMR techniques(1,2).
Source
Natural Product LettersVolume
12Issue
3Collections
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