ZnCl 2-catalyzed [4+ 2] benzannulation of 2-ethynylbenzaldehydes with alkynes: Selective synthesis of naphthalene derivatives

…, RY Tang, XG Zhang, P Zhong, CL Deng, JH Li

文献索引：Fang, Xiao-Li; Tang, Ri-Yuan; Zhang, Xing-Guo; Zhong, Ping; Deng, Chen-Liang; Li, Jin-Heng Journal of Organometallic Chemistry, 2011 , vol. 696, # 1 p. 352 - 356

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被引用次数: 2

摘要

Zn-catalyzed [4+ 2] benzannulation of 2-ethynylbenzaldehydes with alkynes is described for the selective synthesis of naphthalene derivatives. In the presence of ZnCl2, a variety of 2- ethynylbenzaldehydes underwent the [4+ 2] benzannulation reactions with alkynes to ...

917-92-0

3,3-二甲基-1-丁炔

59046-72-9

2-苯基乙炔基苯甲醛

~51%

~82%

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