从龙眼种子中提取的一种新天然内酯。
A new natural lactone from Dimocarpus longan Lour. seeds.
机构信息
Guangdong Food and Drug Vocational College, Guangzhou, Guangdong, China.
出版信息
Molecules. 2012 Aug 6;17(8):9421-5. doi: 10.3390/molecules17089421.
Abstract
A new natural product named longanlactone was isolated from Dimocarpus longan Lour. seeds. Its structure was determined as 3-(2-acetyl-1H--pyrrol-1-yl)-5-(prop-2-yn-1-yl)dihydrofuran-2(3H)-one by spectroscopic methods and HRESIMS.
摘要
从龙眼种子中分离得到一种新的天然产物，命名为龙眼内酯。通过波谱方法和高分辨质谱（HRESIMS）确定其结构为 3-(2-乙酰基-1H-吡咯-1-基)-5-(丙-2-炔-1-基)二氢呋喃-2(3H)-酮。
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