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A Flexible Nonporous Heterogeneous Catalyst for Size‐Selective Oxidation through a Bottom‐Up Approach
Author(s) -
Mizuno Noritaka,
Uchida Sayaka,
Kamata Keigo,
Ishimoto Ryo,
Nojima Susumu,
Yonehara Koji,
Sumida Yasutaka
Publication year - 2010
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/anie.201005275
Subject(s) - catalysis , filtration (mathematics) , porous medium , aqueous medium , chemistry , heterogeneous catalysis , salt (chemistry) , chemical engineering , organic chemistry , aqueous solution , porosity , engineering , statistics , mathematics
Size does matter : The nonporous tetra‐ n ‐butylammonium salt of silicodecatungstate, synthesized through a bottom‐up approach, heterogeneously catalyzes the size‐selective oxidation of various organic compounds, including olefins, sulfides, and organosilanes, with aqueous H 2 O 2 in ethyl acetate. The catalyst can be easily separated by filtration and reused several times with retention of high catalytic activity.