Melamine trisulfonic acid : An efficient and recyclable catalyst for the synthesis of 2-substituted benzothiazoles in aqueous media

被引:0
|
作者
Mansoor, S. Sheik [1 ]
Logaiya, K. [1 ]
Sudhan, S. P. N. [1 ]
Aswin, K. [1 ]
Ahmed, R. Nasir [1 ]
Hussain, A. Mohamed [1 ]
机构
[1] C Abdul Hakeem Coll, Dept Chem Res, Bioact Organ Mol Synthet Unit, Melvisharam 632509, Tamil Nadu, India
关键词
Benzothiazoles; melamine trisulfonic acid; o-aminothiophenol; aromatic aldehydes; recyclable catalyst; ECO-FRIENDLY SYNTHESIS; REUSABLE CATALYST; CARBOXYLIC-ACIDS; PHASE SYNTHESIS; DERIVATIVES; 2-ARYLBENZOTHIAZOLES; BENZIMIDAZOLES; CONDENSATION; BENZOXAZOLES; AGENTS;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Melamine trisulfonic acid (MTSA) was found to be an efficient and recyclable catalyst for the synthesis of 2-substituted benzothiazoles from aromatic aldehydes and o-aminothiophenol in excellent yields in water. This method provides a simple and efficient protocol in terms of mild reaction conditions, clean reaction profiles, small quantity of catalyst, catalyst reusability for several runs and simple workup procedure.
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页码:1779 / 1785
页数:7
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