Natural Kaolinitic Clay: A Mild and Efficient Catalyst for the Tetrahydropyranylation and Trimethylsilylation of Alcohols
- 1 December 1996
- journal article
- research article
- Published by Taylor & Francis in Synthetic Communications
- Vol. 26 (24) , 4539-4544
- https://doi.org/10.1080/00397919608004777
Abstract
Natural kaolinitic clay possessing transition metals such as Fe, Ti in its lattice has been found to catalyze efficiently the protection of a variety of alcohols with 2,3-dihydro-4H-pyran (DHP) and hexamethyldisilazane (HMDS) at ambient conditions.Keywords
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