New basic mesoporous silica catalyst obtained by ammonia grafting

Authors
Inaki, Y Kajita, Y Yoshida, H Ito, K Hattori, T
Citation
Y. Inaki et al., New basic mesoporous silica catalyst obtained by ammonia grafting, CHEM COMMUN, (22), 2001, pp. 2358-2359
Citations number
18
Categorie Soggetti
Chemistry
Journal title
CHEMICAL COMMUNICATIONS
ISSN journal
13597345 → ACNP
Issue
22
Year of publication
2001
Pages
2358 - 2359
Database
ISI
SICI code
1359-7345(2001):22<2358:NBMSCO>2.0.ZU;2-M
Abstract
NH3-treated mesoporous silica (FSM-16) contains SiNH2 sites which exhibit b asic catalytic activity for Knoevenagel condensation; SiNH2 and SiOH pair s ites formed at lower NH3-treatment temperatures exhibit higher turnover fre quencies (TFs) in comparison with SiNH2 single sites.