Copper-Catalyzed Synthesis of Quinoxalines with <i>o-</i>Phenylenediamine and Terminal Alkyne in the Presence of Bases

https://doi.org/10.1021/ol201664x.s001
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posted on 2011-09-02, 00:00 authored by Wen Wang, Yongwen Shen, Xu Meng, Mingming Zhao, Yongxin Chen, Baohua Chen

A novel way of synthesizing quinoxalines efficiently through cyclization of <i>o-</i>phenylenediamine and terminal alkyne by Cu(II) and bases is developed. This reaction proceeds smoothly to give the products in moderate to good yields.

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DOI - Is supplement to Copper-Catalyzed Synthesis of Quinoxalines with o-Phenylenediamine and Terminal Alkyne in the Presence of Bases

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Keywords

Quinoxaline yield synthesizing quinoxalines BasesA novel way cyclization Terminal Alkyne Synthesi reaction proceeds terminal alkyne Presence Cu

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