Article ID Journal Published Year Pages File Type
1361299 Bioorganic & Medicinal Chemistry Letters 2012 4 Pages PDF
Abstract

Bisbenzylisoquinoline alkaloids, tiliacorinine (1), 2′-nortiliacorinine (2), and tiliacorine (3), isolated from the edible plant, Tiliacora triandra, as well as a synthetic derivative, 13′-bromo-tiliacorinine (4), were tested against 59 clinical isolates of multidrug-resistant Mycobacterium tuberculosis (MDR-MTB). The alkaloids 1–4 showed MIC values ranging from 0.7 to 6.2 μg/ml, but they exhibited the MIC value at 3.1 μg/ml against most MDR-MTB isolates. The present work suggests that bisbenzylisoquinoline alkaloids are potential new chemical scaffolds for antimycobacterial activity.

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Physical Sciences and Engineering Chemistry Organic Chemistry
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