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A pair of unique sesquiterpene–chalcone conjugates isolated from the seeds of Alpinia katsumadai
- Source :
- Tetrahedron Letters. 49:5658-5661
- Publication Year :
- 2008
- Publisher :
- Elsevier BV, 2008.
-
Abstract
- Sumadains A (1) and B (2), a pair of unique isomeric sesquiterpene-chalcone conjugates with unprece- dented skeletons, were isolated from the seeds of Alpinia katsumadai. Their structures and relative con- figurations were established by NMR spectroscopy and X-ray crystallography.
Details
- ISSN :
- 00404039
- Volume :
- 49
- Database :
- OpenAIRE
- Journal :
- Tetrahedron Letters
- Accession number :
- edsair.doi...........ba94f340ecf3e5ab6936eec07c1ca6ab
- Full Text :
- https://doi.org/10.1016/j.tetlet.2008.07.082