Hoang-Vinh-Truong PhanAsshaima Paramita DeviHoang-Duy LeThanh-Trung NguyenHuu-Hung NguyenTran-Thai-Duong LeTai Hoang NguyenJirapast SichaemThuc-Huy Duong2022-11-032022-11-032020https://repository.vlu.edu.vn/handle/123456789/84510.1080/14786419.2020.1716348Chemical investigation of the lichen Parmotrema dilatatum led to the isolation of a new chlorinated compound, named dilatatone (1), along with a known compound, sernanderin (2). Their chemical structures were determined by analysis of their 1D and 2D NMR spectra, HRESIMS, and ECD data. Both compounds showed weak a-glucosidase inhibitor activity.en-US"Parmotrema dilatatumlichendilatatonea-glucosidase inhibitory activity"journal-article