2α,5α-Epoxy-1,2-dihydroakuammilan-17-oic acid methyl ester

2α,5α-Epoxy-1,2-dihydroakuammilan-17-oic acid methyl ester Chemische Eigenschaften,Einsatz,Produktion Methoden

• Beschreibung

  An Alstonia alkaloid obtained from A. scholaris R. Br., this base also occurs in Rauwolfia vornitora. It has [α]_D - 47° (CHCI3). The ultraviolet spectrum in neutral solution (EtOH) has absorption maxima at 237 and 287 mil, while in acidic solution (perchloric acid), there are absorption maxima at 239, 244 and 305 mil. A methoxycarbonyl group, an alkyl group and an ether bridge are present in the molecule. The picrate is obtained as light yellow crystals with m.p. 172- 4°C (dec.) and the methiodide has m.p. 235-7°C.

• Verwenden

  Picrinine is a monoterpenoid indole alkaloid extracted from Ochrosia elliptica, displaing the enhancement of immunomodulatory activity and apaptosis inducing in the A549 cell lines.

• Einzelnachweise

  Preparation:
  Britten, Smith.,J. Chern. Soc., 3850 (1963)
  Isolation:
  Chatterjee et al., Tetrahedron Lett., 3633 (1965)

2α,5α-Epoxy-1,2-dihydroakuammilan-17-oic acid methyl ester Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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