Zhang, Qingjun; Ma, Youguang; Yuan, Xigang; Zeng, Aiwu - 2022
A feasible synthesis route is developed for achieving the direct carboxylation of thiophene and CO2 in a relatively mild solvent-free carboxylate-assisted cesium carbonate (semi) molten state. The effects of each reaction factor on the carboxylate yield are investigated, and the phase behavior...