Synlett 2018; 29(11): 1525-1529
DOI: 10.1055/s-0037-1610130
letter
© Georg Thieme Verlag Stuttgart · New York

Copper-Catalyzed Direct C-5 Fluorination of 8-Aminoquinolines by Remote C–H Activation

Si-Si Luo
a   School of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, 430074, P. R. of China   eMail: sunh15@163.com   eMail: jkliu@mail.kib.ac.cn
,
Lan-Jun Su
a   School of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, 430074, P. R. of China   eMail: sunh15@163.com   eMail: jkliu@mail.kib.ac.cn
,
Yue Jiang
a   School of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, 430074, P. R. of China   eMail: sunh15@163.com   eMail: jkliu@mail.kib.ac.cn
,
Xiao-Bao Li
b   Department of Civil and Environmental Engineering, Northwestern University, Evanston, IL, 60060, USA
,
Zheng-Hui Li
a   School of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, 430074, P. R. of China   eMail: sunh15@163.com   eMail: jkliu@mail.kib.ac.cn
,
Huan Sun*
a   School of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, 430074, P. R. of China   eMail: sunh15@163.com   eMail: jkliu@mail.kib.ac.cn
,
Ji-Kai Liu*
a   School of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, 430074, P. R. of China   eMail: sunh15@163.com   eMail: jkliu@mail.kib.ac.cn
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The authors gratefully acknowledge funding from National Natural Science Foundation of China (81561148013, 31560010, 21502239), Key Projects of Technological Innovation of Hubei Province (No. 2016ACA138), Hubei Provincial Natural Science Foundation of China (2018CFB222), "the Fundamental Research Funds for the Central ­Universities", South-Central University for Nationalities (CZQ17008).
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Publikationsverlauf

Received: 02. Februar 2018

Accepted after revision: 06. April 2018

Publikationsdatum:
16. Mai 2018 (online)


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Abstract

A convenient method was developed for direct regioselective fluorination of 8-aminoquinolines at the C-5 position by copper-catalyzed remote C–H activation using Selectfluor as the electrophile fluorinating reagent. With this method, diverse fluorinated quinoline derivatives were facilely obtained under mild conditions with moderate yields.

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