| Identification | Back Directory | [Name]
NSC78734 | [CAS]
2517-52-4 | [Synonyms]
NSC78734
Refractin
Vellosine
Refractine
(2α,5α)-1-Formyl-17-methoxyaspidofractinine-3β-carboxylic acid methyl ester
2,21-Cycloaspidospermidine-3-carboxylic acid, 1-formyl-2,3,4,5,11,12-hexahydro-17-methoxy-, methyl ester, (12R)- | [Molecular Formula]
C23H28N2O4 | [MOL File]
2517-52-4.mol | [Molecular Weight]
396.48 |
| Chemical Properties | Back Directory | [Melting point ]
l57.5-l59°C
and 19l-2°C | [Boiling point ]
573.4±50.0 °C(Predicted) | [density ]
1.34±0.1 g/cm3(Predicted) | [pka]
9.07±0.40(Predicted) |
| Hazard Information | Back Directory | [Description]
This alkaloid occurs in Aspidosperma refractum Mart. and occurs in two forms
with the melting points given above. The base is laevorotatory, having [α]D- 23° (CHCl3). The structure has been determined on the basis of the infrared,
NMR and mass spectra. | [References]
Gilbert et ai., Experientia, 16,61 (1960)
Djerassi et ai., J. Amer. Chern. Soc., 84, 1499 (1962) |
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