Metal-Free Synthesis of 2-Aminobenzothiazoles via I2-Catalyzed Tandem Cyclization Reaction of Amines and Carbon Disulfide

被引:4
|
作者
Chen, Ting [1 ]
Feng, Wei [1 ]
Yang, Ruitong [1 ]
Chen, Shanping [1 ]
Deng, Guo-Jun [1 ,2 ]
机构
[1] Xiangtan Univ, Coll Chem, Key Lab Green Organ Synth & Applicat Hunan Prov, Minist Educ,Key Lab Environm Friendly Chem & Appli, Xiangtan 411105, Hunan, Peoples R China
[2] Henan Normal Univ, Sch Chem & Chem Engn, Xinxiang 453007, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
Sulfur heterocycles; C-H functionalization; Cyclization; Tandem reaction; Transition-metal-free; Amines; Iodine; N-Heterocycles; RETINOIC ACID METABOLISM; S BOND FORMATION; BIOLOGICAL EVALUATION; C-H; CATALYZED SYNTHESIS; DIRECT AMINATION; AROMATIC-AMINES; COPPER-OXIDE; ONE-POT; INHIBITORS;
D O I
10.1002/cjoc.202300610
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A convenient approach for the construction of 2-aminobenzothiazoles via I-2-catalyzed tandem cyclization reaction of amines and carbon disulfide has been developed. The present approach starts from simple and readily available starting materials, affording a series of 2-aminobenzothiazoles in up to 89% yields under metal-free conditions. In this work, C-H/N-H functionalization was achieved and multiple C-hetero bonds were successfully constructed in one pot.
引用
收藏
页码:846 / 852
页数:7
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