Abstract
A new sclerotiorin-type azaphilone, isochromophilol A (1), was isolated from Penicillium sp. RO369 associated with Tsuga diversifolia, along with eight known compounds (2−9). The structure of 1 was elucidated on the basis of spectroscopic data. Isochromophilol A (1) (16 μg) showed weak anti-methicillin-resistant Staphylococcus aureus (anti-MRSA) activity with an inhibition diameter of 8.8 ± 1.0 mm.
Original language | English |
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Pages (from-to) | 1574-1579 |
Number of pages | 6 |
Journal | Heterocycles |
Volume | 98 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2019 |