Citation: Tong Shuang LI, Zhan Hui ZHANG, Tong Shou JIN, Yu Lin LI. A Mild and Practical Procedure for Tetrahydropyranylation of Alcohols and Phenols Catalysed by Anhydrous Ferrous Sulfate[J]. Chinese Chemical Letters, ;1998, 9(3): 241-244. shu

A Mild and Practical Procedure for Tetrahydropyranylation of Alcohols and Phenols Catalysed by Anhydrous Ferrous Sulfate

a Department of Chemistry, Hebei University, Baoding 071002, Hebei;
b National Laboratory of Applied Organic Chemistry at Lanzhou University, Lanzhou 730000

Received Date: 11 November 1997

Fund Project: The project was supported by NSFC (29572039),Education Commission of Hebei Province and Science and Technology Commission of Hebei Province.

An easy preparation of tetrahydropyranyl (THP) ethers of alcohols and phenols with 3, 4-dihydro-2H-pyran (DHP) in refluxing dichloromethane has been carried out in good to excellent yields under catalysis of anhydrous ferrous sulfate.
- preparation,
- tetrahydropyranyl ethers,
- protection of hydroxy,
- catalysis,
- anhydrous ferrous sulfate
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