An Efficient and Highly Selective Deprotecting Method for β-(Trimethylsilyl)ethoxymethyl Ethers | |
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學年 | 90 |
學期 | 2 |
出版(發表)日期 | 2002-02-22 |
作品名稱 | An Efficient and Highly Selective Deprotecting Method for β-(Trimethylsilyl)ethoxymethyl Ethers |
作品名稱(其他語言) | |
著者 | 李世元; Lee, Adam Shih-yuan; Chen, Ming-yi |
單位 | 淡江大學化學學系 |
出版者 | American Chemical Society (ACS) |
著錄名稱、卷期、頁數 | Journal of Organic Chemistry 67(4), pp.1384-1387 |
摘要 | A series of β-(trimethylsilyl)ethoxymethyl ethers were hydrolyzed to their corresponding alcohols in high yields by using a catalytic amount of CBr4 (15%) in MeOH under refluxing reaction conditions. The chemoselective deprotection between trialkylsilyl and β-(trimethylsilyl)ethoxymethyl-protected alcohols can be achieved by using an alcohol with steric hindrance such as iPrOH. The selectivity also can be achieved in the CBr4/MeOH reaction mixture under ultrasonic reaction conditions. |
關鍵字 | |
語言 | en |
ISSN | 0022-3263 |
期刊性質 | 國內 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/25547 ) |