10.6084/m9.figshare.5492662.v1 Masahiko Isaka Masahiko Isaka Somporn Palasarn Somporn Palasarn Sujinda Sommai Sujinda Sommai Pattiyaa Laksanacharoen Pattiyaa Laksanacharoen Kitlada Srichomthong Kitlada Srichomthong Maleic anhydride and chromone derivatives from the endophytic fungus BCC 54265 (Botryosphaeriaceae) Taylor & Francis Group 2017 Botryosphaeriaceae maleidride chromone cytotoxicity 2017-10-12 12:02:14 Journal contribution https://tandf.figshare.com/articles/journal_contribution/Maleic_anhydride_and_chromone_derivatives_from_the_endophytic_fungus_BCC_54265_Botryosphaeriaceae_/5492662 <p>A maleic anhydride derivative, botryoanhydride (<b>1</b>), and a chromone derivative, botryochromone (<b>2</b>), together with three known chromones, eugenitin (<b>3</b>), 6-hydroxymethyleugenin (<b>4</b>) and 6-methoxymethyleugenin (<b>5</b>), were isolated from cultures of the endophytic fungus BCC 54265 of the family Botryosphaeriaceae. The structures were elucidated on the basis of NMR, HRMS and CD data. Compound <b>2</b> showed weak cytotoxic activity to cancer cell-lines.</p>