Studies on Constituents of Medicinal Plants. XIII. Constituents of the Pericarps of the Capsules of Euscaphis japonica PAX. (I)

KOTARO TAKAHASHI; SATOSHI KAWAGUCHI; KENICHI NISHIMURA; KOICHI KUBOTA; YOSHIHISA TANABE; MASAKO TAKANI

doi:10.1248/cpb.22.650

高橋幸太郎, 川口哲, 西村健一, 窪田光一, 田辺良久, 高荷昌子

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ジャーナルフリー

1974 年 22 巻 3 号 p. 650-653

DOI https://doi.org/10.1248/cpb.22.650

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抄録

From the pericarps of the capsules of Euscaphis japonica PAX., oleanolic, pomolic, tormentic acids and a new triterpene acid, named euscaphic acid were isolated and the structure of euscaphic acid was elucidated to be 2α, 3α, 19α-trihydroxyurs-12-en-28-oic acid by chemical and spectral evidences.

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