• Title/Summary/Keyword: Ja-Bok

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Studies on the Constituents of Impatiens noli-tangere L. (노랑물봉선의 성분에 관한 연구)

  • Choi, Bok-Ja;Kim, Chong-Won
    • Korean Journal of Pharmacognosy
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    • v.33 no.4 s.131
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    • pp.263-266
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    • 2002
  • From the herbs of this plant, six compounds were isolated and their structures were characterized as dieicosyl ether (1), scopoletin (2), ${\alpha}-spinasterol-3-O-{\beta}-D-glucopyranoside$ (3), kaempferol (4), quercetin (5), and quercetin 7, 3', 4'-trimethylether-3-O-rutinoside (6) by chemical and spectroscopic evidences. These compounds were isolated for the first time from this plant and compound 6 was first isolated from nature.