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Isoflavone atropisomers from Piscidia erythrina

✍ Scribed by Satoshi Tahara; Masaaki Moriyama; John L. Ingham; Junya Mizutani

Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
606 KB
Volume
34
Category
Article
ISSN
0031-9422

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An amino-substituted isoflavone was isolated from the root bark of Piscidia erythrina. The structure was established as 4'-amino-5,7,3'-trihydroxy-5'-methoxy-2',6'bis(3,3-dimethylallyl)isoflavone by spectroscopic and chemical methods. Three major isoflavonoid groups (rotenoids, isoflavones and coum