A facile Hβ zeolite-catalyzed strategy has been successfully developed for the synthesis of α,β-unsaturated ketones from alkynes and aldehydes under solvent-free conditions. The reaction proceeds via tandem hydration/condensation of alkynes with aldehydes to afford a range of α,β-unsaturated carbonyls in good to excellent yields.
已成功开发了一种简便的Hβ
沸石催化策略,可在无溶剂条件下从
炔烃和醛合成α,β-不饱和酮。该反应通过
炔烃与醛的串联
水合/缩合而进行,以良好的至优异的产率提供了一系列α,β-不饱和羰基。