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| A Mild and Practical Procedure for Tetrahydropyranylation of Alcohols and Phenols Catalysed by Anhydrous Ferrous Sulfate | |
| 引用本文： | Tong Shuang LI, Zhan Hui ZHANG, Tong Shou JIN and yu Lin LI( Department of Chemistry,Hebei University,Baoding 071002,Hebei National Laboratory of Applied Organic Chemistry at Lanzhou University,Lanzhou 730000). A Mild and Practical Procedure for Tetrahydropyranylation of Alcohols and Phenols Catalysed by Anhydrous Ferrous Sulfate[J]. 中国化学快报, 1998, 0(3) |
| 作者姓名： | Tong Shuang LI Zhan Hui ZHANG Tong Shou JIN and yu Lin LI( Department of Chemistry Hebei University Baoding 071002 Hebei National Laboratory of Applied Organic Chemistry at Lanzhou University Lanzhou 730000) |
| 作者单位： | Department of Chemistry，Hebei University，Baoding 071002，Hebei National Laboratory of Applied Organic Chemistry at Lanzhou University，Lanzhou 730000 |
| 摘 要： | Theprotectionofhydroxybyformationoftetrahydropyranyl(THP)ethersisofgreatimportanceinorganicsynhesisparticularlyduringthesynthesisofnaturalproducts.'OwingtotheremarkablestabilityofTHPethersunderavarietyofreactionconditions,suchasneutralandstronglybasicmedia,reactionsinvolvingGrignardreagents,reductionwithhydrides,oxidation,oxidativealkylationandacylation,etc.,tetrahydropyranylationisoneofthemethodsofchoicetoprotectahydroxylgroupsinamultisteporganicsynthesis.'Generallytetrahydropyranylationofa… |
A Mild and Practical Procedure for Tetrahydropyranylation of Alcohols and Phenols Catalysed by Anhydrous Ferrous Sulfate |
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| Tong Shuang LI, Zhan Hui ZHANG, Tong Shou JIN and yu Lin LI. A Mild and Practical Procedure for Tetrahydropyranylation of Alcohols and Phenols Catalysed by Anhydrous Ferrous Sulfate[J]. Chinese Chemical Letters, 1998, 0(3) | |
| Authors: | Tong Shuang LI Zhan Hui ZHANG Tong Shou JIN yu Lin LI |
| Abstract: | An easy preparation of tetrahydropyranyl (THP) ethers of alcohols andphenols with 3,4-dihydro-2H-pyran (DHP) in refluxing dichloromethane has been carriedout in good to excellent yields under catalysis of anhydrous ferrous sulfate. |
| Keywords: | preparation tetrahydropyranyl ethers protection of hydroxy catalysis anhydrous ferrous sulfate |
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