Multifunctional mesoporous silica catalyst

Lin, Victor Shang-Yi; Tsai, Chih-Hsiang; Chen, Hung-Ting; Pruski, Marek; Kobayashi, Takeshi

Multifunctional mesoporous silica catalyst

Patent · Tue Mar 31 04:00:00 EDT 2015

OSTI ID:1177030

Lin, Victor Shang-Yi; Tsai, Chih-Hsiang; Chen, Hung-Ting; Pruski, Marek; Kobayashi, Takeshi

The present invention provides bifunctional silica mesoporous materials, including mesoporous silica nanoparticles ("MSN"), having pores modified with diarylammonium triflate and perfluoroaryl moieties, that are useful for the acid-catalyzed esterification of organic acids with organic alcohols.

Research Organization:: Argonne National Laboratory (ANL), Argonne, IL (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: AC02-07CH11358

Assignee:: Iowa State University Research Foundation, Inc. (Ames, IA)

Patent Number(s):: 8,993,793

Application Number:: 13/361,613

OSTI ID:: 1177030

Country of Publication:: United States

Language:: English

References (12)

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Pentafluorophenylammonium triflate (PFPAT): an efficient, practical, and cost-effective catalyst for esterification, thioesterification, transesterification, and macrolactone formation Funatomi, Takashi; Wakasugi, Kazunori; Misaki, Tomonori Green Chemistry, Vol. 8, Issue 12 https://doi.org/10.1039/b609181b	journal	January 2006
Diphenylammonium triflate (DPAT): efficient catalyst for esterification of carboxylic acids and for transesterification of carboxylic esters with nearly equimolar amounts of alcohols Wakasugi, Kazunori; Misaki, Tomonori; Yamada, Kayo Tetrahedron Letters, Vol. 41, Issue 27, p. 5249-5252 https://doi.org/10.1016/S0040-4039(00)00821-2	journal	July 2000
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Conformations of Silica-Bound (Pentafluorophenyl)propyl Groups Determined by Solid-State NMR Spectroscopy and Theoretical Calculations Mao, Kanmi; Kobayashi, Takeshi; Wiench, Jerzy W. Journal of the American Chemical Society, Vol. 132, Issue 35 https://doi.org/10.1021/ja105007b	journal	September 2010
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Rational Catalyst Design: A Multifunctional Mesoporous Silica Catalyst for Shifting the Reaction Equilibrium by Removal of Byproduct Tsai, Chih-Hsiang; Chen, Hung-Ting; Althaus, Stacey M. ACS Catalysis, Vol. 1, Issue 7 https://doi.org/10.1021/cs200222t	journal	May 2011
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??-functionalized mesoporous MCM-41 silica shows high activity and selectivity for carboxylic acid esterification and Friedel?Crafts acylation reactions Alvaro, M.; Corma, A.; Das, D. Journal of Catalysis, Vol. 231, Issue 1 https://doi.org/10.1016/j.jcat.2005.01.007	journal	April 2005
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