The absolute stereostructures of cyanogenic glycosides, hydracyanosides A, B, and C, from the leaves and stems of Hydrangea macrophylla |
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Authors: | Seikou Nakamura Fengming Xu Lijun Wu |
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Institution: | a Kyoto Pharmaceutical University, Misasagi, Yamashina-ku, Kyoto 607-8412, Japan b School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, China |
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Abstract: | Three new cyanogenic glycosides named hydracyanosides A (1), B (2), and C (3) were isolated from the leaves and/or stems of Hydrangea macrophylla in China. The absolute stereostructures of hydracyanosides were characterized on the basis of chemical and physiochemical evidence including single crystal X-ray crystallographic analysis. To the best of our knowledge, this is the first scientific report of cyanogenic glycosides from Hydrangea plants. |
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Keywords: | Hydrangea macrophylla Saxifragaceae Cyanogenic glycoside Hydracyanoside |
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