AI Article Synopsis
- Researchers isolated ten compounds from the 90% ethanol extract of Cassia siamea using various chromatographic techniques.
- The structures of these compounds include notable ones like (2' S)-2-(propan-2'-ol)-5,7-dihydroxy-benzopyran-4-one, chrobisiamone, and several hydroxychromones.
- Compound 1 is identified as a new compound, while compounds 3, 4, 6, and 8 were isolated from this plant for the first time.
Article Abstract
A total of ten compounds were isolated from the 90% Et OH extract of Cassia siamea by using various chormatographic techniques,and their structures were established as( 2' S)-2-( propan-2'-ol)-5,7-dihydroxy-benzopyran-4-one( 1),chrobisiamone( 2), 2-( 2'-hydroxypropyl)-5-methyl-7-hydroxychromone( 3), 2,5-dimethyl-7-hydroxychromone( 4), 2-methyl-5-acetonyl-7-hydroxychromone( 5),3-O-methylquercetin( 6),3,5,7,3',4'-pentahydroxyflavonone( 7),luteolin-5,3'-dimethylether( 8),4-( trans)-acetul-3,6,8-trihydroxy-3-methyl-dihydronapht halenone( 9) and 6-hydroxymellein( 10) based on the spectroscopic data.Compound 1 was a new compound,and 3,4,6,8 were isolated from this plant for the first time.
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| http://dx.doi.org/10.19540/j.cnki.cjcmm.20181121.007 | DOI Listing |
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