Convenient and Stereoselective
Synthesis of Symmetrical (E)-Stilbenes
via Homocoupling of 1,3-Dibenzylbenzotriazolium Bromides

Xiaohui Xiao; Daqin Lin; Shuitian Tong; Hong Luo; Yinfeng He; Hailan Mo

doi:10.1055/s-0030-1260814

LETTER

Convenient and Stereoselective Synthesis of Symmetrical (E)-Stilbenes via Homocoupling of 1,3-Dibenzylbenzotriazolium Bromides

Xiaohui Xiao*^a, Daqin Lin^a, Shuitian Tong^a, Hong Luo^b, Yinfeng He^a, Hailan Mo^a
^a Department of Chemistry, Zhejiang Normal University, 688 Yingbing Road, Jinhua, Zhejiang 321004, P. R. of China
Fax: +86(579)82282610; e-Mail: xxh@zjnu.cn;
^b College of Geography and Environmental Science, Zhejiang Normal University, 688 Yingbing Road, Jinhua, Zhejiang 321004, P. R. of China

Abstract

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Abstract

Using NaH as the base and DMSO as the solvent, a series of symmetric (E)-stilbenes were prepared in good yields via the homocoupling of 1,3-dibenzylbenzotriazolium bromides at room temperature.

Key words

stilbenes - 1,3-dibenzylbenzotriazolium bromides - ylides - coupling - elimination

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References

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