Project/Area Number |
16206078
|
Research Category |
Grant-in-Aid for Scientific Research (A)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Catalyst/Resource chemical process
|
Research Institution | Osaka University |
Principal Investigator |
KANEDA Kiyotomi Osaka University, Graduate School of Engineering Science, Professor, 大学院・基礎工学研究科, 教授 (90029554)
|
Co-Investigator(Kenkyū-buntansha) |
EBITANI Kohki Osaka University, Graduate School of Engineering Science, Associate Professor, 大学院・基礎工学研究科, 助教授 (50242269)
MIZUGAKI Tomoo Osaka University, Graduate School of Engineering Science, Research Assistant, 大学院・基礎工学研究科, 助手 (50314406)
|
Project Period (FY) |
2004 – 2005
|
Project Status |
Completed (Fiscal Year 2005)
|
Budget Amount *help |
¥35,100,000 (Direct Cost: ¥27,000,000、Indirect Cost: ¥8,100,000)
Fiscal Year 2005: ¥8,190,000 (Direct Cost: ¥6,300,000、Indirect Cost: ¥1,890,000)
Fiscal Year 2004: ¥26,910,000 (Direct Cost: ¥20,700,000、Indirect Cost: ¥6,210,000)
|
Keywords | Green and Sustainable Chemistry / Catalyst Design / Selective Oxidations / Carbon-Carbon Bond Formations / One-pot Synthesis / Hydroxyapatite / Montmorillonite / Hydrotalcite / グリーンケミストリー / ワッカー反応 / アルコール酸化反応 / one-pot反応 / ハイドロキシアパタイト / 酸化反応 / 脱ハロゲン化反応 / One-pot合成 / 不均一系触媒 |
Research Abstract |
In this research project, we demonstrated an effective approach to Green and Sustainable Chemistry by designing heterogeneous metal catalysts using inorganic solids as macroligands, and found their outstanding catalytic performances for a variety of material transformations including selective oxidations, carbon-carbon bond-forming reactions, one-pot syntheses, dehalogenation, and fixation of carbon dioxide. Based on the unique properties of hydroxyapatite, montmorillonite, and hydrotalcite as advanced supports, various hybrid catalysts were created with respect to the target reactions. Catalytic systems incorporating the heterogeneous metal catalysts can offer significant benefits in achieving simple and clean organic transformations because they have the following advantages : (i)they allow the use of non-polluting oxidants, (ii)they possess high catalytic activity and selectivity, (iii)they have high substrate tolerance, (iv)they allow a simple work-up procedure and easy recovery of the catalyst, and (v)they are recyclable. By applying concepts from coordination chemistry, we have developed a preparation for nanostructured metal species that is much simpler than previous synthetic methods for solid-supported metal catalysts and provides a strong protocol for preparing catalytically active compounds that are uniform in composition and distribution on solid surfaces.
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