(2α,5α)-アスピドフラクチニン-3β-カルボン酸メチル

(2α,5α)-アスピドフラクチニン-3β-カルボン酸メチル 化学特性,用途語,生産方法

• 説明

  Present in Kopsia longijlora, this base is purified by crystallization from light petroleum when it forms colourless crystals. It has [α]²³_D - 76.9° (c 2.09, CHC1 3). It forms a crystalline dihydrochloride with m.p. 253-4°C, a mono_x0002_methiodide, m.p. 265-6°C and a monopicrate, m.p. 222-3°C. The N-formyl derivative is identical with aspidofractine (q.v.).

• 定義

  ChEBI: A natural product found in Kopsia grandifolia.

• 参考文献

  Crow, Michael., Austral. 1. Chem., 8, 129 (1955)
  Kump, Schmid., Helv. Chim. Acta, 44, 1503 (1961)
  Kump et al., ibid, 45, 854 (1962)

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