Constituents of Chinese crude drug "Kushen" (the root of Sophora flavescens Ait.). isolation of five new flavonoids and formononetin

From the Chinese crude drug, "Kushen"(Japanese name "Kujin") (the root of Sophora flavescens AIT.) five new flavonoids, kuraridinol (I), kurarinol (II), neokurarinol (III), nor-kurarinol (IV), isokurarinone (V) (each named by us) and formononetin were isolated, whose structures h...

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Bibliographic Details
Published in:	Chemical & pharmaceutical bulletin Vol. 21; no. 12; pp. 2733 - 2738
Main Authors:	Kyogoku, K, Hatayama, K, Komatsu, M
Format:	Journal Article
Language:	English
Published:	Japan The Pharmaceutical Society of Japan 1973 Japan Science and Technology Agency
Subjects:	Chemical Phenomena Chemistry Flavonoids - isolation & purification Magnetic Resonance Spectroscopy Medicine, East Asian Traditional Methyl Ethers - isolation & purification plant biochemistry Plant Extracts - analysis plant physiology Plants, Medicinal - analysis Spectrophotometry, Infrared Spectrophotometry, Ultraviolet
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Summary:	From the Chinese crude drug, "Kushen"(Japanese name "Kujin") (the root of Sophora flavescens AIT.) five new flavonoids, kuraridinol (I), kurarinol (II), neokurarinol (III), nor-kurarinol (IV), isokurarinone (V) (each named by us) and formononetin were isolated, whose structures have been established by spectral and chemical data.
Bibliography:	ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23
ISSN:	0009-2363 1347-5223
DOI:	10.1248/cpb.21.2733