.甲壳质选择性降解和葡糖胺衍生物的合成[J].中国海洋药物,1996,15(3):1-4. |
甲壳质选择性降解和葡糖胺衍生物的合成 |
STUDIES ON THE SELECTIVE DEGRADATION OF CHITIN AND THE SYNTHESIS OF THE DERIVATIVES OF GLUCOSAMINE |
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中文关键词: 甲壳质 水解 葡糖胺 衍生物 合成 |
English Keywords:chitin,hydrolysis,glucosamine derivatives |
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中文摘要: |
研究甲壳质的降解反应,获得了葡糖胺(1)、壳二糖(2)、壳三糖(3)和壳四糖(4)的乙酰化产物以安为原料。用混酐法或DCC法合成了6个新人合物,N-(N-叔丁氧甲酰基-L-脯氨酰基-D-葡俯胺-5),N-苯甲酰基-0-四乙酰基-D-葡糖胺(6)、N-乙酰水杨基-0-甲酬谢锘-D-葡糖胺(7)、N--(N-邻苯二甲酰-L-L亮氨酰基)-8-四乙酰基-D-D葡糖胺(8),N-(N--邻苯二甲酰-L-缬 |
English Summary: |
The hydrolysis and acetolysis of chitin gave glucosamine, pentacetyl-glucosamine (1), octa-acetyldiglucosamine (2), undecaacetyl-triglucosamine (3), and te-tradecaacetyl tetraglucosamine (4). Six glucosaminic derivatives; N-(N'-Boc-l-propyl)-O-tetraacetylglucosamine (7), N-(N'-phthaloyl-L-leucyl)-O-tetraacetyl-D-glucosamine (8). N-( N'-phthaloyl-L-valyl )-O-tetraacetyI-D-glucosamine (9), N-( N'-phthaloyl-L-phenyalanyl )-O-tetraacetyl-D-glucosamine (10), N-benzoxyl-O-tetraacetyl-D-glucosamine (5) and N-aceylsallcyl-O-tetraacetyl-D-glucosamine (6) were synthesized. |
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