Microcellobospotia grisea中具有强抗肿瘤活性多糖重复单元中心片断的合成 |
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引用本文: | 于建新,刘方明,孙万赋,刘育亭,董颍,蔡孟深. Microcellobospotia grisea中具有强抗肿瘤活性多糖重复单元中心片断的合成[J]. 有机化学, 1998, 18(1): 29-36 |
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作者姓名: | 于建新 刘方明 孙万赋 刘育亭 董颍 蔡孟深 |
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作者单位: | [1]新疆大学化学系 [2]北京医科大学药学院 |
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摘 要: | 通过应用三氟乙酸酯法和Koenigs-Knorr方法,对Microcellobospotia grisea中具有强抗肿瘤活性多糖重复单元中心二糖片断进行了合成研究,并经元素分析,IR,^1H,^1^3C-NMR,^1H~^1H COSY及FAB-MS确证了合成得到的二糖片断10~13的结构。
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关 键 词: | 多糖 有机合成 二糖 抗肿瘤药 结构表征 新疆大学科学基金 |
Syntheses of disaccharides corresponding to the repeat unit of the polysaccharide with antitumor effects from Microcellobospotia grisea |
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Abstract: | The syntheses of four blocked disaccharide fragments of the poly-saccharide with antitumor effects from Microcellobospotia grisea through the Koenigs-Knorr and trifluoroacetate methods were described, and their structures were confirmed by use of high resolution NMR and FAB-MS techniques. |
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Keywords: | POLYSACCHARIDE ORGANIC SYNTHESIS DISACCHARIDE ANTITUMOR DRUGS STRUCTURE CHARACTERISTICS |
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