Synthesis of New Thieno[b]azepinediones from α-Methylene Ketones
作者:Evelyne Migianu、Gilbert Kirsch
DOI:10.1055/s-2002-31963
日期:——
New substituted 6,7-dihydro-4H-thieno[3,2-b]azepine-5,8-diones were synthesized in seven steps, starting from substituted u-methylene ketones, via 3-aminothiophene-2-carboxylic acid alkyl esters.