Taxonomic group: plant / Streptophyta
(Phylum: Streptophyta)
Organ / tissue: leaf
The structure was elucidated in this paperJournal NLM ID: 0377775WWW link: http://ci.nii.ac.jp/naid/110003625978Publisher: Pharmaceutical Society Of Japan
Institutions: School of Pharmaceutical Sciences, Showa University, Japan
The constituents of the leaves, stems and underground parts of Chamaerops humilis L. and Trachycarpus wagnerianus BECC. (Palmae) have been investigated. We isolated and identified methyl proto-dioscin and methyl proto-Pb from the stems, dioscin, Pb, methyl proto-dioscin, methyl proto-Pb and methyl proto-rhapissaponin from the underground parts, and tricin 7-O-rutinoside and methyl proto-Pb from the leaves of C. humilis L. On the other hand, we isolated and identified methyl proto-dioscin and pseudoproto-dioscin from the stems, Pb, Tg, methyl proto-Pb and pseudoproto-Pb from the underground parts, and glucoluteolin, scolymoside, methyl proto-Pb and pseudoproto-Pb from the leaves of T. wagnerianus BECC. This is the first report of the isolation of tricin 7-O-β-rutinoside, Tg and pseudodiosgenin oligosides from Palmae plants, and also the first discovery of pseudosteroidal saponin from natural sources.
diosgenin, Palmae, flavone glycoside, luteolin, Chamaerops humilis, Trachycarpus wagnerianus, sterodial saponin, pseudoproto-diosgenin, pennogenin, tricin
Structure type: oligomer
Location inside paper: glucoluteolin
Trivial name: glucoluteolin
Compound class: saponin glycoside, glycoside, flavonoid glycoside, flavone glycoside
Contained glycoepitopes: IEDB_142488,IEDB_146664,IEDB_613439,IEDB_983931,SB_192
Methods: 13C NMR, 1H NMR, gel filtration, IR, TLC, acid hydrolysis, GLC, optical rotation measurement, melting point determination
NCBI Taxonomy refs (TaxIDs): 54807Reference(s) to other database(s): CCSD:
27029, CBank-STR:939
Show glycosyltransferases
There is only one chemically distinct structure: