New basic mesoporous silica catalyst obtained by ammonia grafting |
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| Authors: | Inaki Y Kajita Y Yoshida H Ito K Hattori T |
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| Affiliation: | Department of Applied Chemistry, Graduate School of Engineering, Nagoya University, Nagoya 464-8603, Japan. |
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| Abstract: | NH3-treated mesoporous silica (FSM-16) contains SiNH2 sites which exhibit basic catalytic activity for Knoevenagel condensation; SiNH2 and SiOH pair sites formed at lower NH3-treatment temperatures exhibit higher turnover frequencies (TFs) in comparison with SiNH2 single sites. |
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