- Preparation method of isoflavone compounds
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The invention belongs to the technical field of medicine, and particularly discloses a preparation method of isoflavone compounds. The structures of the compounds are shown in the formula I and the formula II. According to the preparation method, genistei
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Paragraph 0049; 0051; 0062; 0063
(2019/10/10)
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- NEW PRENYLATED ISOFLAVONES AND A PRENYLATED DIHYDROFLAVONOL FROM MILLETTIA PACHYCARPA
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Extraction of Millettia pachycarpa Benth. gave 5,7,4'-trihydroxy-6,8-diprenylisoflavone (1a), 5,7,4'-trihydroxy-6,3'-diprenylisoflavone (2a), 5,7,3',4'-tetrahydroxy-6,8-diprenylisoflavone (3a) and (2R,3R)-5,4'-dihydroxy-8-prenyl-6'',6''-dimethylpyrano-dihydroflavonol (4a) whose structures were established by chemical transformations and spectroscopic means.Pectolinarigenin and salvigenin were isolated from Buddleia macrostachya Benth. - Key Word Index: Millettia pachycarpa; Leguminosae; Lotodoideae; prenylated isoflavones; prenylated dihydroflavonols; Buddleia macrostachya; Buddleiaceae; pectolinarigenin; salvigenin.
- Singhal, Ashok K.,Sharma, Ram P.,Thyagarajan, Gopalakrishna,Herz, Werner,Govindan, Serengolam V.
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p. 929 - 934
(2007/10/02)
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