Kamble Rohit B, Mane Kishor D, Rupanawar Bapurao D, Korekar Pranjal, Sudalai A, Suryavanshi Gurunath
Chemical Engineering and Process Development Division, CSIR-National Chemical Laboratory Pune Maharashtra India-411 008
Academy of Scientific and Innovative Research Ghaziabad UP India-201002.
RSC Adv. 2020 Jan 2;10(2):724-728. doi: 10.1039/c9ra10413e.
A new heterogeneous catalytic system (Ti-superoxide/saccharin/TBHP) has been developed that efficiently catalyzes oxidative amidation of aldehydes to produce various primary amides. The protocol employs saccharin as amine source and was found to tolerate a wide range of substrates with different functional groups. Moderate to excellent yields, catalyst reusability and operational simplicity are the main highlights. A possible mechanism and the role of the catalyst in oxidative amidation have also been discussed.
一种新型的多相催化体系(钛超氧化物/糖精/叔丁基过氧化氢)已被开发出来,该体系能高效催化醛的氧化酰胺化反应,以生产各种伯酰胺。该方法采用糖精作为胺源,并且发现它能耐受具有不同官能团的多种底物。中等至优异的产率、催化剂的可重复使用性和操作简便性是其主要亮点。此外,还讨论了氧化酰胺化反应中可能的机理以及催化剂的作用。