Issue 5, 2002
From the journal:

Green Chemistry

New role of carbon dioxide in Lewis assisted Brönsted acid accelerated diiodination of alkynes in water

Jin-Heng Li,*a   Ye-Xiang Xiea  and  Du-Lin Yina  

* Corresponding authors

a Institute of Fine Catalysis and Synthesis, College of Chemistry and Chemical Engineering, Hunan Normal University, Yuelushan, Changsha, China

Abstract

CO2 is reported here as a Lewis assisted Brönsted acid accelerator to promote diiodination of alkynes. In the presence of CO2, quantitative yields of trans-1,2-diiodoalkenes were obtained by diiodination of both electron-rich and electron-deficient alkynes with I2 in H2O.

Graphical abstract: New role of carbon dioxide in Lewis assisted Brönsted acid accelerated diiodination of alkynes in water

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Article information

DOI
https://doi.org/10.1039/B206536C
Article type
Communication
Submitted
05 Jul 2002
First published
13 Sep 2002

Green Chem., 2002,4, 505-506

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New role of carbon dioxide in Lewis assisted Brönsted acid accelerated diiodination of alkynes in water

J. Li, Y. Xie and D. Yin, Green Chem., 2002, 4, 505 DOI: 10.1039/B206536C

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