Cs2CO3-Promoted Carboxylation of N-Tosylhydrazones with Carbon Dioxide toward α-Arylacrylic Acids
Song Sun, Jin-Tao Yu, Yan Jiang and Jiang Cheng*
*School of Petrochemical Engineering, Changzhou University, Changzhou 213164, P. R. China, Email: jiangchengcczu.edu.cn
S. Sun, J.-T. Yu, Y. Jiang, J. Cheng, J. Org. Chem., 2015, 80, 2855-2860.
DOI: 10.1021/jo502908v (free Supporting Information)
A Cs2CO3-promoted carboxylation of N-tosylhydrazones and CO2 proceeded efficiently at 80°C under atmospheric CO2 and gave the corresponding α-arylacrylic acids in good yields.
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