頁籤選單縮合
題名 | Efficient Synthesis of 1,2,3,4,6-Penta-ο-acetyl-戹-idopyranose= |
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作者 | 洪上程; 陳建盛; Hung, Shang-cheng; Chen, Chien-sheng; |
期刊 | Journal of the Chinese Chemical Society |
出版日期 | 20001200 |
卷期 | 47:6 2000.12[民89.12] |
頁次 | 頁1257-1262 |
分類號 | 346.2 |
語文 | eng |
關鍵詞 | 戹-Idopyranoses; 1,6-Anhydro-戹-idopyranoses; Acetolysis; |
英文摘要 | An efficient synthesis of 1,2,3,4,6-penta-O-acetyl-L-idopyranose 2 from 3,5-O-benzylidene-1,2-O-isopropylidene-��-D-glucofuranose in five steps in 45% overall yield via hydroboration of enol ether, hydrolysis of L-idofuranosyl sugar and acetolysis of 1,6-anhydro-��-L-idopyranose as key steps is described here. |
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