Citation: Min LI, Xiu Bao DU, Yue Mao SHEN, Bin Gui WANG, Xiao Jiang HAO. New Diterpenoid Alkaloids from Spiraea fritschiana var. parvifolia[J]. Chinese Chemical Letters, ;1999, 10(10): 827-830.
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Two new C20 hetisine-type diterpenoid alkaloids, spirafine Ⅲ (1) and spirafine Ⅱ (2), were isolated from the roots of spiraea fritschiana var. parvifolia. Their structures were elucidated based on HRMS, IR and NMR spectral data, and chemical reaction.
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Keywords:
- Spiraea fritschiana,
- C20 diterpenoid alkaloid,
- hetisine,
- NMR
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