Issue 73, 2013
From the journal:

Chemical Communications

Enhancement of cyclization quantum yields of perfluorodiarylethenes via weak intramolecular interactions†

Shouzhi Pu,*a   Chunhong Zheng,b   Qi Sun,*a   Gang Liua  and  Congbin Fana  

* Corresponding authors

a Jiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, 605 Fenglin Avenue, Nanchang, Jiangxi 330013, PR China
E-mail: pushouzhi@tsinghua.org.cn, sunqi96@tisnghua.org.cn
Fax: +86-791-8383-1996

b Department of Chemistry, Nanchang University, 999 Xuefu Avenue, Nanchang, Jiangxi 330031, PR China

Abstract

The weak intramolecular F⋯N and S⋯N interactions in the novel pyridine-containing perfluorodiarylethenes achieved high cyclization quantum yields in solutions. While the F⋯N interactions stabilize the photoreactive conformation, the S⋯N contacts contribute from the energetic aspect.

Graphical abstract: Enhancement of cyclization quantum yields of perfluorodiarylethenes via weak intramolecular interactions

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Article information

DOI
https://doi.org/10.1039/C3CC44348E
Article type
Communication
Submitted
10 Jun 2013
Accepted
09 Jul 2013
First published
10 Jul 2013

Chem. Commun., 2013,49, 8036-8038

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Enhancement of cyclization quantum yields of perfluorodiarylethenes via weak intramolecular interactions

S. Pu, C. Zheng, Q. Sun, G. Liu and C. Fan, Chem. Commun., 2013, 49, 8036 DOI: 10.1039/C3CC44348E

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