A novel 3,4-dihydronaphthalen-1(2H)-one with spiro-butyrolactone and a new isocoumarin isolated from the endophytic fungus Phoma sp. YN02-P-3

Autor: Shao-Fei Chen, Hai-Feng Wang, Yue-Hu Pei, Xia-Nan Sang, Xiao An, Gang Chen
Rok vydání: 2016
Předmět:
Zdroj: Journal of Asian Natural Products Research. 19:436-443
ISSN: 1477-2213
1028-6020
DOI: 10.1080/10286020.2016.1217521
Popis: A novel 3,4-dihydronaphthalen-1(2H)-one with spiro-butyrolactone phomol (1) and a new isocoumarin phomasatin (2), together with two known compounds (3–4) were isolated from the solid culture of the endophytic fungus Phoma sp. YN02-P-3. Their structures including the absolute configurations were characterized on the basis of extensive 1D, 2D NMR (HSQC, HMBC, NOESY), MS, and CD spectral data. Compound 1 showed selective cytotoxic activity against HL-60 cell line with the IC50 value of 29.05 μM.
Databáze: OpenAIRE