Phosphonium Ionic Liquid–Catalyzed Michael Addition of Mercaptans to<font>α</font>,<font>β</font>-Unsaturated Ketones
作者:Swapnil R. Sarda、Wamanrao N. Jadhav、Amit S. Shete、Kiran B. Dhopte、Sachin M. Sadawarte、Prashant J. Gadge、Rajendra P. Pawar
DOI:10.1080/00397910903221050
日期:2010.6.25
A clean and efficient Michael addition reaction on chalcones using phosphonium ionic liquid catalyst (PhosIL-Cl) is described. The method provides several advantages, such as simple workup, environmental friendliness, mild conditions, and excellent yields. In addition, the ionic liquid was chosen as a green solvent, recovered, and reused several times in subsequent reactions.
描述了使用鏻离子液体催化剂 (PhosIL-Cl) 对查耳酮进行清洁和有效的迈克尔加成反应。该方法具有多种优点,例如后处理简单、环境友好、条件温和、收率高。此外,离子液体被选为绿色溶剂,回收并在后续反应中多次重复使用。