Ting He, Pengju Ren, Xianchun Liu, Shutao Xu, Xiuwen Han and Xinhe Bao
Chem. Commun., 2015,51, 16868-16870
DOI:
10.1039/C5CC07201H,
Communication
The dynamic evolution of acetyl intermediates in the two different channels of H-mordenite (H-MOR) zeolite during dimethyl ether (DME) carbonylation is tracked by using in situ solid-state NMR spectroscopy under continuous-flow conditions. Thus, the reaction path via methyl acetate produced over active sites in 8 member ring (MR) channels, followed by diffusion into 12 MR channels, is proposed.