%0 Journal Article %T Generation of tryptamine derivatives through biotransformation by Diaporthe sp. %A Chen CJ %A Li D %A Yu KY %A Zhou MM %J J Asian Nat Prod Res %V 0 %N 0 %D Jan 2021 12 %M 33432842 %F 1.61 %R 10.1080/10286020.2020.1866560 %X Three new tryptamine derivatives diaporols T-V (1-3) were isolated by adding tryptamine into the culture of Diaporthe sp., a fungus obtained from the leaves of Rhizophora stylosa. The structures of these compounds were elucidated by NMR spectroscopy and high resolution mass spectroscopic data. Among them, compound 1 showed moderate cytotoxic activity against SW480 cancer cell with IC50 9.84 μM.