• 目的探讨对虎杖中大黄大黄影响

    Objective To investigate the effects of the different wine processing method on the contents of emodin and rhein in Rhizoma Polygoni Cuspidati.

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  • 鉴于大黄具有大黄酸分子基本核,本文植物中大黄酚为起始原料,乙酰化、氧化乙酰反应大黄酸。

    Seeing that Chrysophanol has the same basic parent structure with Rhein, Rhein was synthesized through acetylation, oxidation and deacetylation reaction taking Chrysophanol as raw material.

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  • 鉴于大黄具有大黄酸分子基本核,本文植物中大黄酚为起始原料,乙酰化、氧化乙酰反应大黄酸。

    Seeing that Chrysophanol has the same basic parent structure with Rhein, Rhein was synthesized through acetylation, oxidation and deacetylation reaction taking Chrysophanol as raw material.

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