Jetsuda AreephongNopporn RuangsupapichartTienthong ThongpanchangMahidol University2018-07-242018-07-242004-04-05Tetrahedron Letters. Vol.45, No.15 (2004), 3067-3070004040392-s2.0-1642418904https://repository.li.mahidol.ac.th/handle/20.500.14594/21200A practical procedure for the preparation of functionalized 7-oxa-[5]-helicenes from 2,7-dihydroxynaphthalene is described. © 2004 Elsevier Ltd. All rights reserved.Mahidol UniversityBiochemistry, Genetics and Molecular BiologyChemistryPharmacology, Toxicology and PharmaceuticsArticleSCOPUS10.1016/j.tetlet.2004.02.105