Molecules (Dec 2019)
Carbazole Alkaloids from <i>Clausena anisum-olens</i>: Isolation, Characterization, and Anti-HIV Evaluation
Abstract
Two new carbazole alkaloids (1,2) and six known carbazole alkaloids (3−8) were isolated from Clausena anisum-olens. Their structures were elucidated based on extensive spectroscopic analysis. All isolated compounds (1−8) were evaluated for their anti-HIV effects on virus replication in MT-4 lymphocytes infected by HIV-1NL4-3 Nanoluc-sec virus, and new carbazole alkaloid 1 exhibited anti-HIV activity with an EC50 value of 2.4 μg/mL and SI of 7.1.
Keywords