Natural and unnatural anthraquinones isolated from the ethanol extract of the roots of Knoxia valerianoides
Eight new 9,10-anthraquinones (1–8) including three acetonide derivatives of 3-hydroxy-2-hydroxymethyl-9,10-anthraquinones (6–8) were isolated from an ethanol extract of the roots of Knoxia valerianoides. On the basis of chemical transformation reactions of the co-occurring 14 and 15 combined with H...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2012-06-01
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Series: | Acta Pharmaceutica Sinica B |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211383512000512 |