BF3·Et2O-mediated intramolecular cyclization of unsaturated amides: convenient synthesis of dihydroquinolin-2-one-BF2 complexes

Xu Liu; Qian Zhang; Xiaoqing Xin; Rui Zhang; Ning Zhang; Yongjiu Liang; Dewen Dong

doi:10.1039/C4RA06151A

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BF₃·Et₂O-mediated intramolecular cyclization of unsaturated amides: convenient synthesis of dihydroquinolin-2-one-BF₂ complexes†

Xu Liu,^a Qian Zhang,^a Xiaoqing Xin,^a Rui Zhang,^a Ning Zhang,*^a Yongjiu Liang^a and Dewen Dong*^a

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* Corresponding authors

^a Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China
E-mail: ning.zhang@ciac.ac.cn, dwdong@ciac.ac.cn
Fax: +86 431 85262740
Tel: +86 431 85262676

Abstract

A facile and efficient synthesis of substituted dihydropyridone–BF₂ complexes is developed via intramolecular cyclization of α-acyl acrylamides and α-acyl cinnamamides mediated by BF₃·Et₂O.

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Article information

DOI: https://doi.org/10.1039/C4RA06151A
Article type: Paper
Submitted: 24 Jun 2014
Accepted: 07 Aug 2014
First published: 07 Aug 2014

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RSC Adv., 2014,4, 36234-36240

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BF₃·Et₂O-mediated intramolecular cyclization of unsaturated amides: convenient synthesis of dihydroquinolin-2-one-BF₂ complexes

X. Liu, Q. Zhang, X. Xin, R. Zhang, N. Zhang, Y. Liang and D. Dong, RSC Adv., 2014, 4, 36234 DOI: 10.1039/C4RA06151A

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