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ChemInform 2011, 42, issue 52 © 2011 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim Protection O 0345 DOI: 10.1002/chin.201152039 Sulfated Zirconia: An Efficient Catalyst for Solvent-Free Synthesis of Silyl Ethers under Mild Conditions. — Sulfated zirconia is successfully used as solid superacid catalyst for the O-silylation of primary and secondary alcohols, phenols, and oximes. The reaction is surprisingly fast and takes only minutes. Di- and trioles are converted smoothly under the given conditions whilst; tertiary alcohols and amines do not react. — (THIRUPATHI, B.; PRASAD, A. N.; SRINIVAS, R.; REDDY*, B. M.; Synth. Commun. 41 (2011) 14, 2064-2072, http://dx.doi.org/10.1080/00397911.2010.497591 ; Inorg. Phys. Chem. Div., Indian Inst. Chem. Technol., Hyderabad 500 607, India; Eng.) — H. Haber 52- 039

ChemInform Abstract: Sulfated Zirconia: An Efficient Catalyst for Solvent-Free Synthesis of Silyl Ethers under Mild Conditions

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ProtectionO 0345 DOI: 10.1002/chin.201152039

Sulfated Zirconia: An Efficient Catalyst for Solvent-Free Synthesis of Silyl Ethers under Mild Conditions. — Sulfated zirconia is successfully used as solid superacid catalyst for the O-silylation of primary and secondary alcohols, phenols, and oximes. The reaction is surprisingly fast and takes only minutes. Di- and trioles are converted smoothly under the given conditions whilst; tertiary alcohols and amines do not react. — (THIRUPATHI, B.; PRASAD, A. N.; SRINIVAS, R.; REDDY*, B. M.; Synth. Commun. 41 (2011) 14, 2064-2072, http://dx.doi.org/10.1080/00397911.2010.497591 ; Inorg. Phys. Chem. Div., Indian Inst. Chem. Technol., Hyderabad 500 607, India; Eng.) — H. Haber

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ChemInform 2011, 42, issue 52 © 2011 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim