Abstract
试图学习中国地钱 Porella acutifolia subsp 的化学成分。tosana。混合物与列层析和他们的结构被孤立并且净化的方法根据 1D-NMR 和 2D-NMR 分析被决定。结果三混合物作为 guaian-3-en-2 被获得并且识别， 14-6， 12-diolide (1 ) ，(20R )-6-hydroxystigmasta-4, 22-dien-3-one (2 ) ，并且(20R )-3-hydroxystigmasta-5, 22-dien-7-one (3 ) 。结论化合物 1 是新 guaiane 类型 sesquiterpene 内酯。加重 2 和 3 被知道类固醇。
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Claims 3
Claim · model-written summary
Compound 1 is a new guaiane-type sesquiterpene lactone.
- Taxon
- Porella acutifolia subsp, tosanaTosanaPorella acutifoliat0
- Outcome
- 新 guaiane 类型 sesquiterpene 内酯e0
Verbatim
e0“结论化合物 1 是新 guaiane 类型 sesquiterpene 内酯”
t0“Porella acutifolia subsp, tosana”
Claim · model-written summary
Three compounds, including guaian-3-en-2 and the 14-6,12-diolide, were obtained and identified from the mixture.
- Taxon
- Porella acutifolia subsp, tosanaTosanaPorella acutifoliat0
- Outcome
- 被获得并且识别e0
Verbatim
e0“结果三混合物作为 guaian-3-en-2 被获得并且识别”
t0“Porella acutifolia subsp, tosana”
Claim · model-written summary
Compounds 2 and 3 were identified as known steroids.
- Taxon
- Porella acutifolia subsp, tosanaTosanaPorella acutifoliat0
- Outcome
- 被知道类固醇e0
Verbatim
e0“加重 2 和 3 被知道类固醇”
t0“Porella acutifolia subsp, tosana”