NJC
Paper
tested alkenes could be converted within a certain reaction time.
The reaction rates and aldehyde selectivities for different sub-
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7
1
3.5% aldehyde selectivity were obtained even within 7 h with
-decylene as a substrate (entries 1–3). Notably, such a catalyst 12 Z. W. Chen, C. Q. Zhao, E. G. Ju, H. W. Ji, J. S. Ren,
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alkenes, and almost full conversion was obtained with styrene, 13 H. F. Liu, Z. M. Zhang and H. Q. Yang, ChemSusChem, 2014,
-methylstyrene or a-methyl styrene as substrates (entries 4–6).
7, 1888–1900.
In conclusion, hollow structured mesoporous silica nano- 14 M. Zhang, L. J. Wei, H. Chen, Z. P. Du, B. P. Binks and
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Rh-TPPTS aqueous solutions. Due to the small droplet sizes, 15 M. P. Titus, L. Leclercq, J. M. Clacens, F. D. Campo and
the organic–aqueous interface area could be greatly enhanced,
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yielding improved catalytic activity and aldehyde selectivity in 16 Y. P. Zhao, X. M. Zhang, J. Sanjeevi and Q. H. Yang, J. Catal.,
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confined homogeneous catalysis system might be applied to 17 W. J. Zhang, L. M. Fu and H. Q. Yang, ChemSusChem, 2014,
and X. G. Qu, J. Am. Chem. Soc., 2014, 136, 7498–7504.
could also be expanded to the hydroformylation of aromatic
4
other biphasic catalysis systems.
7, 391–396.
1
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Conflicts of interest
1
There are no conflicts to declare.
2
2
0 Y. S. Li and J. L. Shi, Adv. Mater., 2014, 26, 3176–3205.
1 X. M. Zhang, Y. T. Hou, R. Ettelaie, R. Q. Guan, M. Zhang,
Y. B. Zhang and H. Q. Yang, J. Am. Chem. Soc., 2019, 141,
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This work was financially supported by the National Natural
Science Foundation of China (No. 21603128, 21802100), Foun-
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2
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