Phytochemistry p. 515 - 518 (1987)
Update date:2022-08-16
Topics:
Xin-Min, Chen
Yoshida, Takashi
Hatano, Tsutomu
Fukushima, Makoto
Okuda, Takuo
Two new polyphenols, 4,6-di-O-galloylarbutin and 2,4,6-tri-O-galloyl-D-glucose, were isolated from the root of Bergenia purpurascens, which also contains 6-O-galloylarbutin, bergenin and its gallates, and five other phenolic compounds.The structures of the new compounds were determined by chemical and spectroscopic methods. Key Word Index--Bergenia purpurascens; Saxifragaceae; polyphenols; 4,6-di-O-galloylarbutin; 6-O-galloylarbutin; galloylbergenins; 2,4,6-tri-O-galloyl-D-glucopse; procyanidins.
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