Issue 8, 2016
From the journal:

Organic Chemistry Frontiers

Hydrazone–palladium catalyzed annulation of 1-cinnamyloxy-2-ethynylbenzene derivatives†‡

Kohei Watanabe,a   Takashi Mino,*ab   Tatsuya Ikematsu,a   Chikako Hatta,a   Yasushi Yoshidaab  and  Masami Sakamotoab  

* Corresponding authors

a Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, 1-33, Yayoi-cho, Inage-ku, Chiba 263-8522, Japan
E-mail: tmino@faculty.chiba-u.jp

b Molecular Chirality Research Center, Chiba University, 1-33, Yayoi-cho, Inage-ku, Chiba 263-8522, Japan
E-mail: tmino@faculty.chiba-u.jp

Abstract

The annulation of 1-cinnamyloxy-2-ethynylbenzene derivatives using a hydrazone–palladium catalyst system proceeded smoothly and gave the corresponding 2-substituted-3-cinnamylbenzofurans in good-to-excellent yields.

Graphical abstract: Hydrazone–palladium catalyzed annulation of 1-cinnamyloxy-2-ethynylbenzene derivatives

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Article information

DOI
https://doi.org/10.1039/C6QO00112B
Article type
Research Article
Submitted
23 mar 2016
Accepted
16 jún 2016
First published
20 jún 2016

Org. Chem. Front., 2016,3, 979-984

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Hydrazone–palladium catalyzed annulation of 1-cinnamyloxy-2-ethynylbenzene derivatives

K. Watanabe, T. Mino, T. Ikematsu, C. Hatta, Y. Yoshida and M. Sakamoto, Org. Chem. Front., 2016, 3, 979 DOI: 10.1039/C6QO00112B

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