Calanone, a novel coumarin from Calophyllum teysmannii
作者:Kirk R. Gustafson、Heidi R. Bokesch、Richard W. Fuller、John H. Cardellina、Marian R. Kadushin、Djaja D. Soejarto、Michael R. Boyd
DOI:10.1016/s0040-4039(00)78193-7
日期:1994.8
During a survey of latex samples of Calophyllumteysmannii for anti-HIV coumarins (calanolide A, costatolide), calanone (5), an unprecedented benzoyl substituted coumarin, was isolated and its structure determined by spectroscopic analyses. The known soulattrolide (3), and the related ketone 4 were also isolated. Soulattrolide inhibited the cytopathic effect of in vitro HIV-1 infection, while calanone