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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 30, 2000 - Issue 10
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Original Articles

Protection of Alcohols and Phenols with Dihydropyran and Detetrahydropyranylation by ZrCl4

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Pages 1799-1805 | Accepted 30 Aug 1999, Published online: 04 Dec 2007
 

Abstract

Alcohols and Phenols are protected efficiently with dihydropyran(DHP) in the presence of catalytic amounts of zirconium tetrachloride in dichloromethane. Deprotection of THP-ethers is also afforded in a methanolic solution at room temperature.

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