东方荚果蕨中的一个新双氢黄酮
A New Flavanone from Matteuccia orientalis
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摘要: 从陕西秦岭产东方荚果蕨中分得二个双氢黄酮类化合物,经光谱方法鉴定为5,7-二羟基-6,8-二甲基-3’-甲氧基-双氢黄酮(Ⅰ)和荚果蕨素(Ⅱ)。其中Ⅰ为未曾报道的新化合物,命名为异荚果蕨素。Abstract: A new flavanone, named isomatteucinol ( I ), was isolated from M. vrientalis Trev. (Ono-cleaceae), together with the known matteucinol ( II ). The structure of isomatteucinol ( I ) was determined to be (2S) -5,7-dihydroxy-6, 8-dimethyl-3'-methoxy-flavanon
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