| Identification | Back Directory | [Name]
kopsinine | [CAS]
559-51-3 | [Synonyms]
kopsinine
(2α,5α)-Aspidofractinine-3β-carboxylic acid methyl ester
2,21-Cycloaspidospermidine-3-carboxylic acid, methyl ester, (3β,5α,12R,19α)- | [Molecular Formula]
C21H26N2O2 | [MDL Number]
MFCD00879829 | [MOL File]
559-51-3.mol | [Molecular Weight]
338.44 |
| Hazard Information | Back Directory | [Description]
Present in Kopsia longijlora, this base is purified by crystallization from light
petroleum when it forms colourless crystals. It has [α]23D - 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.). | [Uses]
Kopsinine is an indole alkaloid extracted from periwinkle flowers[1]. | [Definition]
ChEBI: A natural product found in Kopsia grandifolia. | [References]
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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