BRLEJOVÁ, Zuzana, Jiří PINKAS and Herbert W ROESKY. Preparation of Precursors for Metallosilicate and Metallophosphate Materials. In Sborník příspěvků IV. seminář Pokroky v anorganické chemii. Brno: Masarykova univerzita v Brně, 2002, p. 23-24. ISBN 80-210-2951-X.
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Basic information
Original name Preparation of Precursors for Metallosilicate and Metallophosphate Materials
Authors BRLEJOVÁ, Zuzana (203 Czech Republic), Jiří PINKAS (203 Czech Republic, guarantor) and Herbert W ROESKY (276 Germany).
Edition Brno, Sborník příspěvků IV. seminář Pokroky v anorganické chemii, p. 23-24, 2002.
Publisher Masarykova univerzita v Brně
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10402 Inorganic and nuclear chemistry
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/02:00006499
Organization unit Faculty of Science
ISBN 80-210-2951-X
Keywords in English metallosilicates; metallophosphates; precursors; building blocks
Tags building blocks, metallophosphates, metallosilicates, PRECURSORS
Changed by Changed by: prof. RNDr. Jiří Pinkas, Ph.D., učo 627. Changed: 31/5/2009 22:21.
Abstract
Reactions of silantriols of the type RSi(OH)3 (R = organic substituent) with suitable partners lead to cubic metallosilicate compounds. These cubic molecules then can be potentialy used as precursors for the preparation of oxidic or hybrid materials or as catalysts. For the synthesis of metallosilicates we used alkoxides (M(OR)4) and trichlorides (RMCl3) of various elements. In both cases R is organic substituent and M can be for example Ti, Si, B, P and other elements. As an example, the reactions of N-trimethylsilyl-N-trihydroxysilyl-2,6-diisopropylaniline with RSiCl3 (R = tBu, Ph, Me, H) in the presence of Et3N or pyridine as acceptor of HCl will be presented. Another route to cubic metallosilicates are substitutional reactions. We studied the reactions of titanosilicate with alcohols, silanols and hexafluoracetylacetone. These reactions lead to new cubic titanosilicates with various organic substituents on titanium and with N(2,6-iPr2C6H3)(SiMe3) as substituent on silicon.
Links
GA203/01/1533, research and development projectName: Nové bezvodé metody přípravy fosfátových, silikátových, hybridních a oxidických materiálů
Investor: Czech Science Foundation, New Nonaqueous Routes to Phosphate, Silicate, Hybrid, and Oxide Materials
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