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Studies on the Constituents of the Stems of Tinospora tuberculata , IV. Isolation and Structure Elucidation of the Five New Furanoid Diterpene Glycosides Borapetoside C–G
Author(s) -
Fukuda Naomichi,
Yonemitsu Michiko,
Kimura Takeatsu
Publication year - 1993
Publication title -
liebigs annalen der chemie
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 0170-2041
DOI - 10.1002/jlac.199319930181
Subject(s) - diterpene , chemistry , glycoside , menispermaceae , stereochemistry , terpenoid , alkaloid
Five new furanoid diterpene glycosides, named borapetoside C ( 1 ), D ( 2 ), E ( 3 ), F ( 4 ), and G ( 5 ), were isolated from the stems of Tinospora tuberculata Beumée (Menispermaceae). The structures of 1 – 5 were elucidated by chemical and spectroscopic methods.