Solid silica-based sulfonic acid as an efficient and recoverable interphase catalyst for selective tetrahydropyranylation of alcohols and phenols

被引:112
作者
Karimi, B [1 ]
Khalkhali, M
机构
[1] IASBS, Dept Chem, Zanjan, Iran
[2] IPM, Tehran, Iran
关键词
solid acids; catalysts; tetrahydropyranyl ethers; protecting groups; interphase catalysts; alcohols;
D O I
10.1016/j.molcata.2005.01.028
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Various types of alcohols and phenols are converted to the corresponding tetrahydropyranyl (THP) ether using a catalytic amount of solid silica-based sulfonic acid. The catalyst shows high thermal stability (up to 300 degrees C) and can be recovered and reused for at least eight reaction cycles without loss of reactivity. (c) 2005 Published by Elsevier B.V.
引用
收藏
页码:113 / 117
页数:5
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