Efficient reduction of quinoxaline compounds using zinc chloride—sodium borohydride system
作者:Yuanguang Chen、Huashen Xu、Lu Chen、Yajie Shi、Anyuan Hou、Zhongbo Liu、Guoliang Chen
DOI:10.1007/s11172-023-3891-1
日期:2023.5
Reagent system NaBH4—ZnCl2 was found to be suitable for the reduction of various substituted quinoxalines to obtain corresponding 1,2,3,4-tetrahydro derivatives. The reduction proceeds quickly under mild reaction conditions. The procedure is convenient and can be applied for a wide scope of substrates.
发现试剂体系NaBH 4 -ZnCl 2适用于将各种取代的喹喔啉还原得到相应的1,2,3,4-四氢衍生物。还原在温和的反应条件下进行得很快。该过程方便,可适用于广泛的基材。