Phosphorylation of 2-Aryl Quinoxaline Derivatives via C-H/P-H Cross Coupling under Transition-Metal-Free Conditions

被引:1
|
作者
Karimi-Nami, Rahman [1 ]
Adib, Mehdi [2 ]
Heydari, Forouzan [2 ]
Rajai-Daryasarei, Saeideh [2 ]
Karakaya, Idris [3 ]
机构
[1] Univ Maragheh, Fac Sci, Dept Chem, Maragheh, Iran
[2] Univ Tehran, Coll Sci, Sch Chem, Tehran, Iran
[3] Gebze Tech Univ, Coll Basic Sci, Dept Chem, Gebze, Turkey
关键词
Phosphorus-substituted heterocycles; 2-Aryl quinoxalines; dialkyl phosphites; C-H activitaion; RADICAL-ADDITION; BOND FORMATION; FREE ACYLATION; PHOSPHONATION; INHIBITORS; ACCESS; ACID;
D O I
10.1080/10406638.2021.1983619
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
In this study, we have developed an efficient protocol for synthesis of phosphorus-substituted heterocycles through reaction between 2-Aryl quinoxalines and dialkyl phosphites under transition-metal-free conditions. Here, K2S2O8 has been used as the sole oxidant for the facile synthesis of phosphorus substituted derivates. A variety of heteroaryl phosphonate derivatives have been synthesized under optimized conditions in good to excellent yields with this facile and environment friendly protocol.
引用
收藏
页码:6411 / 6416
页数:6
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