Lithium bromide as an efficient, green, and inexpensive catalyst for the synthesis of quinoxaline derivatives at room temperature

被引:18
作者
Hasaninejad, Alireza [1 ]
Zare, Abdolkarim [2 ]
Mohammadizadeh, Mohammad Reza [1 ]
Shekouhy, Mohsen [1 ]
机构
[1] Persian Gulf Univ, Fac Sci, Dept Chem, Bushehr 75169, Iran
[2] Payame Noor Univ PNU, Dept Chem, Tehran, Iran
关键词
lithium bromide (LiBr); quinoxaline; 1,2-diamine; 1,2-diketone; green chemistry; SOLVENT-FREE CONDITIONS; REUSABLE CATALYST; HIGHLY EFFICIENT; FACILE SYNTHESIS; REGIOSELECTIVE SYNTHESIS; BIOLOGICAL EVALUATION; ORGANIC-REACTIONS; ADDITION-REACTION; MICHAEL ADDITION; ANTITUMOR AGENT;
D O I
10.1080/17518251003619192
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An efficient, simple, and green procedure for the synthesis of quinoxaline derivatives is described. The condensation of 1,2-diamines with 1,2-diketones using lithium bromide (LiBr) in H(2)O/EtOH as a green reaction media at room temperature affords the title compounds in high to excellent yields and in short reaction times. [GRAPHICS] .
引用
收藏
页码:143 / 148
页数:6
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