- Method for preparing 1,3,5,8-tetrahydroxy xanthone and 1,3,7,8-tetrahydroxy xanthone
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The invention discloses a method for preparing 1,3,5,8-tetrahydroxy xanthone and 1,3,7,8-tetrahydroxy xanthone. The method comprises the following steps: by taking 1,2,4-trimetoxybenzene as an initialraw material, and adding n-butyllithium and a chloro-ca
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- Structure of leiocarposide
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Leiocarpic acid (3,6-dihydroxy-2-methoxy-benzoic acid), a new benzoic acid derivative was obtained from leiocarposide, a phenolic glycoside from Solidago virgaurea var. leiocarpa (Benth) A.Gray and Solidago virgaurea L.In the revised structure, leiocarpos
- Foetsch, G.,Gruendemann, E.,Pfeifer, S.,Hiller, K.,Salzwedel, D.
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p. 278 - 280
(2007/10/02)
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