Novel syntheses of β-thioamido ketones via thioamidoalkylations of malonates, β-keto esters, β-diketones, enol silyl ethers, and enamines with N-(α-thioamidoalkyl)benzotriazoles are described.
thioamides -
N-(α-thioamidoalkyl)benzotriazoles - thioamidoalkylation - 1,3-dicarbonyl compounds - enol silyl ethers - enamines