Issue 1, 2001
From the journal:

Chemical Communications

A novel Lewis acid-promoted enyne cycloisomerization of triester-substituted alkenesElectronic supplementary information (ESI) available: experimental procedures and spectral data for described compounds and crystallographic data for 5a. See http://www.rsc.org/suppdata/cc/b0/b008103p/

Shoko Yamazaki,*a   Kuriko Yamada,a   Tetsuya Otsubo,a   Masayo Haruna,a   Emiko Kutsuwaa  and  Hatsue Tamurab  

* Corresponding authors

a Department of Chemistry, Nara University of Education, Takabatake-cho, Nara, Japan.
E-mail: yamazaks@nara-edu.ac.jp

b Department of Applied Chemistry, Graduate School of Engineering, Osaka University, 1-16 Machikaneyama, Toyonaka, Osaka, Japan

Abstract

A novel cycloisomerization reaction of enynes 4 in the presence of ZnBr2 and THF (1 eq.) in CH2Cl2 at −40 °C gave exo-methylenic 1,3-dienes 5 in moderate to good yield.

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Article information

DOI
https://doi.org/10.1039/B008103P
Article type
Communication
Submitted
06 Oct 2000
Accepted
31 Oct 2000
First published
15 Dec 2000

Chem. Commun., 2001, 69-70

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A novel Lewis acid-promoted enyne cycloisomerization of triester-substituted alkenes

S. Yamazaki, K. Yamada, T. Otsubo, M. Haruna, E. Kutsuwa and H. Tamura, Chem. Commun., 2001, 69 DOI: 10.1039/B008103P

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