Transition metal free intramolecular selective oxidative C(sp<sup>3</sup>)–N coupling: synthesis of N-aryl-isoindolinones from 2-alkylbenzamides
作者:Ajay Verma、Saket Patel、Meenakshi Meenakshi、Amit Kumar、Abhimanyu Yadav、Shailesh Kumar、Sadhan Jana、Shubham Sharma、Ch. Durga Prasad、Sangit Kumar
DOI:10.1039/c4cc08717h
日期:——
isoindolinones including indoprofen and DWP205190 drugs from 2-alkylbenzamide substrates by transition metal-free intramolecular selective oxidative coupling of C(sp(3))-H and N-H bonds utilizing iodine, potassium carbonate and di-tert-butyl peroxide in acetonitrile at 110-140 degrees C.
通过使用碘,碳酸钾通过C(sp(3))-H和NH键的无过渡金属的分子内选择性氧化偶联,已开发出一种用于从2-烷基苯甲酰胺底物制备生物学上重要的异吲哚啉酮(包括吲哚洛芬和DWP205190药物)的合成方法和二叔丁基过氧化物的乙腈溶液,温度为110-140摄氏度。