Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAn efficient synthesis of 3-hydroxychromone using niobium pentachloride.AuthorsConstantino, Mauricio Gomes; Júnior, Valdemar Lacerda; Da Silva, Gil Valdo JoséPublicationJournal of Heterocyclic Chemistry, 2003, Vol 40, Issue 2, p369ISSN0022-152XPublication typeArticleDOI10.1002/jhet.5570400229