Abstract
4 Å molecular sieve modified with titanium(IV) is an efficient heterogeneous catalyst for the tetrahydropyranylation of alcohols under mild, slightly basic reaction conditions. The catalyst can be reused with good yield after a simple treatment with dichloromethane.
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Acknowledgments
Á. M. is grateful to Chinoin Pharmaceuticals Ltd. for the financial support. The authors express their gratitude to Prof. K. László for the gas adsorption measurements. This work was financially supported by the New Széchenyi Development Plan (TÁMOP-4.2.1/B-09/1/KMR-2010-0002).
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Magyar, Á., Nagy, B. & Hell, Z. Tetrahydropyranylation of Alcohols in the Presence of a Slightly Basic, Heterogeneous Titanium Catalyst. Catal Lett 145, 1876–1879 (2015). https://doi.org/10.1007/s10562-015-1590-8
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DOI: https://doi.org/10.1007/s10562-015-1590-8