HandaPhos: A General Ligand Enabling Sustainable ppm Levels of Palladium-Catalyzed Cross-Couplings in Water at Room Temperature
作者:Sachin Handa、Martin P. Andersson、Fabrice Gallou、John Reilly、Bruce H. Lipshutz
DOI:10.1002/anie.201510570
日期:2016.4.11
complexed in a 1:1 ratio with Pd(OAc)2, enables Pd‐catalyzed cross‐couplings to be run using ≤1000 ppm of this pre‐catalyst. Applications to Suzuki–Miyaura reactions involving highly funtionalized reaction partners are demonstrated, all run using environmentally benign nanoreactors in water at ambient temperatures. Comparisons with existing state‐of‐the‐art ligands and catalysts are discussed herein.
新的单膦配体HandaPhos已被鉴定为,当与Pd(OAc)2以1:1的比例络合时,可使用≤1000ppm的这种预催化剂进行Pd催化的交叉偶联。展示了在涉及高度官能化反应伙伴的Suzuki–Miyaura反应中的应用,所有反应均使用环境友好的纳米反应器在环境温度下的水中进行。本文讨论了与现有最先进的配体和催化剂的比较。