Department of Chemistry, College of Staten Island and the Graduate Center of the City University of New York, Staten Island, New York 10314, USA.
J Org Chem. 2010 Oct 15;75(20):6986-9. doi: 10.1021/jo101469s.
Tandem orthoplatinated triaryl phosphite-catalyzed addition reactions of arylboronic acids with aldehydes followed by oxidation to yield aryl ketones is described. 3-Pentanone was identified as a suitable oxidant for the tandem aryl ketone formation reaction. By using microwave energy, aryl ketones were obtained in high yields with the catalyst loading as low as 0.01%.
描述了偕二正膦酸三芳基酯催化的芳基硼酸与醛的加成反应,然后氧化得到芳基酮。已鉴定出 3-戊酮是适合用于串联芳基酮形成反应的氧化剂。通过使用微波能量,即使催化剂负载量低至 0.01%,也可以高产率获得芳基酮。