Chemical Communications Pub Date : 10/05/2009 00:00:00 , DOI:10.1039/B914424B
Abstract
A novel reaction pathway involving 1,3-diketones and 2,2′-dithiodibenzoylchloride that gives access to benzothiophenes with spiroketal, lactone, carbonyl, hydroxyl and carboxylic acid functionalities is discussed.