The Chemistry of Chalcones; IV1. Addition of 2-Mercaptobenzoic Acid to Chalcones and Cyclization of the Adducts to 4b, 10-Dihydrobenzo[b]indeno[2,1-e]thiapyranones
The Chemistry of Chalcones; IV1. Addition of 2-Mercaptobenzoic Acid to Chalcones and Cyclization of the Adducts to 4b, 10-Dihydrobenzo[b]indeno[2,1-e]thiapyranones