Protection of Alcohols and Phenols with Dihydropyran and Detetrahydropyranylation by ZrCl4 |
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Authors: | Nasrin Rezai Farhat Alsadat Meybodi Peyman Salehi |
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Institution: | Department of Chemistry , Razi University , Kermanshah, Iran |
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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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