淡江大學機構典藏:Item 987654321/61813
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    題名: 使矽烷脫矽之有效且高度化學選擇性之方法
    其他題名: An Efficient and Highly Chemoselective Method to Desilylate Silyl Ethers
    作者: 葉明國
    貢獻者: 淡江大學化學學系
    關鍵詞: Sonochemistry;Ultrasound;Cavitation;Desilylation;Chemoselection;Deprotection
    日期: 1995-12
    上傳時間: 2011-10-15 23:44:11 (UTC+8)
    摘要: An efficient and highly chemoselective desilylating method is described. Trimethylsilyl ethers (0.25 M) in a CH3OH/CCl4 (1:1) solvent mixture are deprotected to their corresponding alcohols with ultrasound in a commercial ultrasonic cleaning bath. Selective deprotection of tert-butyldimethylsilyl ethers of benzyl alcohols and phenols is achieved under ultrasonic conditions. We deprotected also tert-butyldimethylsilyl ethers of primary alcohols, whereas tert-butyldimethylsilyl ethers of secondary and tertiary alcohols are stable under these conditions.
    關聯: 中國化學會會誌 42(6),頁912-922
    DOI: 10.1002/jccs.199500126
    顯示於類別:[化學學系暨研究所] 期刊論文

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