A Biodegradation Product of Betulin

Hiroyuki FUCHINO; Sou KONISHI; Hisamitsu IMAI; Hiroshi WADA; Nobutoshi TANAKA

doi:10.1248/cpb.42.379

渕野裕之, 小西創, 今井久円, 和田浩志, 田中信壽

著者情報

キーワード: Betula platyphylla var. japonica, betulin, biodegradation, 28-norlupane

ジャーナルフリー

1994 年 42 巻 2 号 p. 379-381

DOI https://doi.org/10.1248/cpb.42.379

詳細

抄録

A biodegradation product of betulin was isolated from decayed outer bark of Betula platyphylla SUKATCHEV var. japonica(MIQ.) HARA. The structure was elucidated as (17R, 20R)-7β, 20, 23, 29-tetrahydroxy-28-norlupane-3, 16-dione by chemical and spectral means.

責任著者(Corresponding author)

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