K. Krohn, U. Flörke, M. S. Rao, K. Steingröver, H. Aust, S. Draeger, B. Schulz
{"title":"Metabolites from Fungi 15. New Isocoumarins from an Endophytic Fungus Isolated from the Canadian Thistle Cirsium arvense","authors":"K. Krohn, U. Flörke, M. S. Rao, K. Steingröver, H. Aust, S. Draeger, B. Schulz","doi":"10.1080/10575630108041303","DOIUrl":null,"url":null,"abstract":"Abstract One known (1) and five new polyketide metabolites (2-6) were isolated from the culture extract of an endophytic fungus. Mycelia sterila, from the Canadian thistle Cirsium arvense. Compounds 1-4 are members of the isocoumarin family, whereas metabolite 5 is a dihydrobenzofuran and 6 has an open chain structure. All compounds have an unusual methyl group at the aromatic ring that does not fit into the usual polyketide pattern.","PeriodicalId":18873,"journal":{"name":"Natural Product Letters","volume":"444 1","pages":"353 - 361"},"PeriodicalIF":0.0000,"publicationDate":"2001-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"51","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Natural Product Letters","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/10575630108041303","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 51
Abstract
Abstract One known (1) and five new polyketide metabolites (2-6) were isolated from the culture extract of an endophytic fungus. Mycelia sterila, from the Canadian thistle Cirsium arvense. Compounds 1-4 are members of the isocoumarin family, whereas metabolite 5 is a dihydrobenzofuran and 6 has an open chain structure. All compounds have an unusual methyl group at the aromatic ring that does not fit into the usual polyketide pattern.