The chemistry of drugs part IV, Configur
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Xuan-De Luo; Herman J. C. Yeh; Arnold Brossi; Judith L. Flippen-Anderson; Richar
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Article
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1984
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John Wiley and Sons
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German
β 456 KB
## Abstract The structures of the antimalarials dihydroqinghaosu **(2)**, artemether **(3)**, and artesunic acid **(7a)** derived from qinghaosu were elaborated by ^1^**HβNMR** spectroscopy, and supported with Xβray data obtained for **2** and **3**. Several new derivatives, useful for the chemical