Studies on the Constituents of Polygala japonica HOUTT. II. Structures of Polygalasaponins XI-XIX

Dongming ZHANG; Toshio MIYASE; Masanori KUROYANAGI; Kaoru UMEHARA; Akira UENO

doi:10.1248/cpb.43.966

Dongming ZHANG, Toshio MIYASE, Masanori KUROYANAGI, Kaoru UMEHARA, Akira UENO

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Keywords: Polygala japonica, Polygalaceae, Polygalasaponin, polygalagenin, bayogenin

JOURNAL FREE ACCESS

1995 Volume 43 Issue 6 Pages 966-970

DOI https://doi.org/10.1248/cpb.43.966

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Abstract

Nine new oleanane-type saponins polygalasaponins XI-XIX were isolated from the aerial part of Polygala japonica. The structures of these compounds were established on basis of spectroscopic and chemical evidence.

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