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40169-69-5

40169-69-5 Structure

40169-69-5 Structure
IdentificationBack Directory
[Name]

2,16-Didehydro-16-(methoxycarbonyl)condyfolan 4-oxide
[CAS]

40169-69-5
[Synonyms]

Tubotaiwine N-oxide
2,16-Didehydro-16-(methoxycarbonyl)condyfolan 4-oxide
3,5-Ethano-3H-pyrrolo[2,3-d]carbazole-6-carboxylic acid, 4-ethyl-1,2,3a,4,5,7-hexahydro-, methyl ester, 3-oxide, (3aR,4S,5S,11bS)-
[Molecular Formula]

C20H24N2O3
[MOL File]

40169-69-5.mol
[Molecular Weight]

340.42
Chemical PropertiesBack Directory
[Melting point ]

170°C
[pka]

4.69±0.60(Predicted)
Hazard InformationBack Directory
[Description]

Isolated from the root bark of Conopharyngia johnstonii Stapf., this alkaloid crystallizes in colourless needles from Me2CO and has [α]22D + 588° (c 1.99, CHCI3). The structure has been determined by comparison with the preceding base.
[References]

Pinar et al., Helv. Chim. Acta, 55,2972 (1972)
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