![Sample our Physical Sciences journals, sign in here to start your FREE access for 14 days]({"type":"image" , "src" : "/sda/110819/TOC-Subject-Sample-2021-Physical-Sciences.jpg"})
Abstract
Reaction of 1,3-dimetallated acetylenes KC°C-CH(K)R (R=alkyl, O-alkyl, S-alkyl, aryl, N(alkyl)2) with non-enolizable thiocarbonyl compounds XCSSCH3 (X=aryl, heteroaryl, t-Bu, CH3O, t-BuO, CH3S, N(alkyl)2) gives 2,3-disub-stituted thiophenes (6) having X in the 2-position and R in the 3-position.