电合成
过渡金属
串联
催化作用
化学
基础(拓扑)
氧化磷酸化
组合化学
电化学
连续流动
材料科学
有机化学
物理化学
电极
物理
数学
数学分析
复合材料
机械
生物化学
作者
Yongzhi Hu,Huiqing Hou,Ling Yu,Sunying Zhou,Xianghua Wu,Wei‐Ming Sun,Fang Ke
出处
期刊:RSC Advances
[The Royal Society of Chemistry]
日期:2021-01-01
卷期号:11 (50): 31650-31655
被引量:9
摘要
A K2S2O8-promoted oxidative tandem cyclization of primary alcohols with 2-aminobenzamides to synthesize quinazolinones was successfully achieved under undivided electrolytic conditions without a transition metal and base. The key feature of this protocol is the utilization of K2S2O8 as an inexpensive and easy-to-handle radical surrogate that can effectively promote the reaction via a simple procedure, leading to the formation of nitrogen heterocycles via direct oxidative cyclization at room temperature in a one-pot procedure under constant current. Owing to the use of continuous-flow electrochemical setups, this green, mild and practical electrosynthesis features high efficiency and excellent functional group tolerance and is easy to scale up.
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