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Advances in the Synthesis and Catalytic Applications of Organosulfonic-Functionalized Mesostructured Materials Chemical Reviews (2006 ASAP) Juan A. Melero,* Rafael van Grieken, and Gabriel Morales Department of Chemical and Environmental Technology, ESCET, Rey Juan Carlos University, 28933 Mo´stoles, Madrid, Spain Received March 6, 2006 Contents 1. Introduction 1 2. Synthesis of Organosulfonic-Functionalized Mesostructured Materials 2.1. Postoxidation of Anchored Mercaptopropyl Groups 2.2. In-Situ Oxidation of Mercaptopropyl Groups by a Direct Synthesis procedure 3. Propylsulfonic-Modified Mesostructured Materials as Catalysts for Acid-Catalyzed Reactions 3.1. Preparation of Monoglycerides through Esterification Reactions 3.2. Condensation and Addition Reactions 3.3. Alcohols Coupling to Ethers 4. Hydrophobicity Control of Pore Surface in Organosulfonic-Modified Mesostructured Materials 5. Tuning the Acid Strength of Anchored Sulfonic-Acid Sites: Expanding the Catalytic Applications of Organosulfonic-Modified Mesostructured Materials 5.1. Arenesulfonic-Acid Groups Anchored onto Mesostructured Materials 5.1.1. Friedel-Crafts Acylation of Aromatic Compounds 5.1.2. Fries Rearrangement of Phenyl Acetate 5.1.3. Beckmann Rearrangement 5.2. Cooperative Effect of Close Sulfonic-Acid Groups for Enhancement of Acid Strength 5.3. Anchoring of Perfluorosulfonic-Acid Sites onto Mesoporous Materials 6. Organosulfonic-Functionalized Periodic Mesoporous Organosilica 7. Summary and Outlook 8. References ÎÒµÄ56ÐÅÏ䣺 libanban77@56.com ÎÒÊÇг棬´ó¼Ò±ðÍüÁ˹ÄÀøÒ»Ï£¡ [ Last edited by berlin on 2006-11-14 at 08:43 ] |
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