preparation of thiochromenones. With nonactivated aromatic sulfides and terminal alkynes as the substrates, the desired sulfur-containing six-membered heterocycles were prepared effectively via [3 + 2+1]-type annulation.
我们已经开发了
铑催化的羰基环化方法,用于直接制备
硫代
色酮。以未活化的芳族
硫化物和末端炔为底物,通过[3 + 2 + 1]型环化反应有效地制备了所需的含
硫六元杂环。