Taxonomic group: plant / Streptophyta
(Phylum: Streptophyta)
Organ / tissue: leaf
NCBI PubMed ID: 10785425Publication DOI: 10.1021/np9902993Journal NLM ID: 7906882Publisher: American Society of Pharmacognosy
Correspondence: Gunasekar D <pcjobs

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Institutions: Natural Products Division, Department of Chemistry, Sri Venkateswara University, Tirupati, India, Dr. Reddy’s Research Foundation, Hyderabad, India, Laboratoire de Chimie des Substances Naturelles, URA 401 CNRS, Museum National d’Histoire Naturelle, Paris, France
7-O-Methyltetrahydroochnaflavone (1), a new biflavanone, together with nine known flavonoids, afrormosin (2), 2,3-dihydroochnaflavone 7-O-methyl ether (3), kaempferol (4), 2,3-dihydroochnaflavone (5), ochnaflavone (6), (-)-epicatechin (7), kaempferol 3-O-rhamnoside (8), taxifolin 3-O-rhamnoside (9), and kaempferol 3-O-glucoside (10), were isolated from the leaves of Ochna beddomei, and the structures were elucidated by spectral and chemical studies.
flavonoid glycosides, leaves, Ochna beddomei, 7-O-methyltetrahydroochnaflavone, biflavanone
Structure type: monomer
Location inside paper: abstract, 10
Trivial name: astragalin, kaempferol 3-O-glucoside
Compound class: glycoside, flavonoid glycoside, flavonol glycoside, flavone glycoside
Contained glycoepitopes: IEDB_142488,IEDB_146664,IEDB_983931,SB_192
Methods: 13C NMR, 1H NMR, EI-MS, NMR-2D, IR, UV, extraction, optical rotation measurement, CD, CC, melting point determination, evaporation, HR-FAB-MS
Related record ID(s): 66439, 66440
NCBI Taxonomy refs (TaxIDs): 56628Reference(s) to other database(s): CCSD:
49928, CBank-STR:4070
Show glycosyltransferases
There is only one chemically distinct structure: