| .果叶马尾藻中一个新的甾体成分[J].中国海洋药物,2003,22(2):28-30. |
| 果叶马尾藻中一个新的甾体成分 |
| A novel steroid for Sargassum carpophyllum |
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| DOI： |
| 中文关键词: 果叶马尾藻 甾体成分 褐藻 甾体化合物 |
| English Keywords:brown algae,Sargassum carpophyllum,steroid |
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| 中文摘要: |
| 从采自文本北海的褐藻果叶马尾藻（Sargassum carpophyllum）中分离得到一个结构新颖的甾体化合物，经IR，MS，2DNMR等波谱技术中，确定为：24-乙基-3-乙氧甲酰基-3-羟基-A-失碳-5-，24（28）-胆甾二烯-2-酮。这是首次报道从天然界获得A-nor甾体羧酸酯类化合物。 |
| English Summary: |
| A novel steroid was isolated from the marine brown alga Sargassum carpophyllum collected from the South China Sea. Its chemical structure has been identified by IR,MS, 2DNMR as 24-ethyl-3-carbethoxy-3-hydroxy-A-nor-cholesta-5, 24 (28)-dien-2-one. This is the first report of A-nor steroidal ester from natural sources. |
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