| Silver（Ⅰ） Oxide Mediated Regioselective Monoacylation of 2,4-Dihydroxyls in L-Rhamnopyranosides |
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| 作者姓名： | Qian YANG Xing Mei ZHU Jin Song YANG |
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| 作者单位： | Ministry of Education Key Laboratory of Drug Targeting, School of Pharmacy, Sichuan University, Chengdu 610041 |
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| 基金项目： | Acknowledgment This study was financially supported by the National Natural Science Foundation of China （No 30300434） and the 0utstanding Youth Foundation of Sichuan Province （No. 04ZQ026-039）. |
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| 摘 要： | A series of acyls （Ac, Bz and Ts） were introduced regioselectively to the 2-hydroxyl in methyl and ally 3-O-benzyl-α-L-rhamnopyranosides mediated by silver（I） oxide in the presence of a catalytic amount of potassium iodide in 56-78% yields.
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| 关 键 词： | 银（Ⅰ）氧化物 酰化 区域选择性 α-L-鼠李吡喃糖苷 2 4-二羟基 |
| 收稿时间： | 2006-01-23 |
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