Iodine-Promoted Oxidative Cyclization of Acylated and Alkylated Derivatives from Epoxides toward the Synthesis of Aza Heterocycles
作者:Alageswaran Jayaram、Karthick Govindan、Vijaya Raghavan Kannan、Vijay Thavasianandam Seenivasan、Nian-Qi Chen、Wei-Yu Lin
DOI:10.1021/acs.joc.2c02802
日期:2023.2.3
A new method for directly synthesizing acylated and alkylated quinazoline derivatives by the epoxide ring-opening reaction in the presence of I2/DMSO with 2-aminobenzamide is described herein. The developed mild protocol is efficient and displays a wide variety of functional group tolerance and substrate-controlled high selectivity, and the application of a continuous flow technique allows for faster
本文介绍了一种在I 2 /DMSO存在下与2-氨基苯甲酰胺通过环氧化物开环反应直接合成酰化和烷基化喹唑啉衍生物的新方法。开发的温和协议是高效的,并显示出广泛的官能团耐受性和底物控制的高选择性,并且连续流动技术的应用允许更快的反应时间和更高的产量。此外,该方法的稳健性适用于克级合成。