Copper(II)-Promoted Cascade Synthesis of 2-Aminobenzothiazoles Starting from 2-Iodoanilines and Sodium Dithiocarbamates

Autor: Shi-Bo Zhang, Xing Liu, Hui Zhu, Zhi-Bing Dong, Yu Cheng, Han-Ying Peng
Rok vydání: 2018
Předmět:
Zdroj: European Journal of Organic Chemistry. 2018:5711-5716
ISSN: 1434-193X
DOI: 10.1002/ejoc.201801122
Popis: A facile and efficient formation of 2-aminobenzothiazoles by a copper(II)-promoted one-pot cascade process was developed. The desired 2-aminobenzothiazoles were synthesized in good to excellent yields (up to 97 %) in the presence of Cu(OAc)(2) and K2CO3, a variety of functional groups on 2-iodoanilines could be tolerated. The method features ligand-free and mild reaction conditions and good yields, illustrating its practical synthetic value in some potentially biologically active compounds.
Databáze: OpenAIRE
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