摘要 | Four dammarane triterpenoids, 20S,24-epoxy-24,25-dihydroxydammar-3-one, 20S,23 R,24R-23-chloro-20,24-epoxy-dammarane-3 alpha ,24,25-triol 3-acetate, 20S,23R,24S-23-chloro-20,24-epoxy-dammarane-3 alpha ,24,25-triol 3-acetate, and 20S,24-epoxy-24,25-dihydroxy-3,4-secodammar-4(28)-en-3-oic acid, in addition to eight known dammarane triterpenoids, 3-acetylcabraleadiol, cabraleadiol, cabralea-hydroxylactone, ocotillone, cabraleone, 24,25-dihydroxy-dammar-20-en-3-one, shoreic acid, and 20S,24-epoxy-25,26,27-trisnor-24-oxo-3,4-secodammar-4(28)-en-3-oic acid, were isolated from the bark of Amoora yunnanensis. Their structures were elucidated by a combination of 1D and 2D NMR spectral analysis and comparison with closely related compounds. |
推荐引用方式 GB/T 7714 |
Luo, XD,Wu, SH,Ma, YB,et al. Dammarane triterpenoids from Amoora yunnanensis[J]. HETEROCYCLES,2000,53(12):2795-+.
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APA |
Luo, XD,Wu, SH,Ma, YB,&Wu, DG.(2000).Dammarane triterpenoids from Amoora yunnanensis.HETEROCYCLES,53(12),2795-+.
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