(2α,17S,19E)-17-Acetoxy-19,20-didehydroajmalan-16-carboxylic acid methyl ester

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(2α,17S,19E)-17-Acetoxy-19,20-didehydroajmalan-16-carboxylic acid methyl ester Basic information
Product Name:(2α,17S,19E)-17-Acetoxy-19,20-didehydroajmalan-16-carboxylic acid methyl ester
Synonyms:(2α,17S,19E)-17-Acetoxy-19,20-didehydroajmalan-16-carboxylic acid methyl ester;Vincamedine
CAS:912-27-6
MF:C24H28N2O4
MW:408.49
EINECS:
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Mol File:912-27-6.mol
(2α,17S,19E)-17-Acetoxy-19,20-didehydroajmalan-16-carboxylic acid methyl ester Structure
(2α,17S,19E)-17-Acetoxy-19,20-didehydroajmalan-16-carboxylic acid methyl ester Chemical Properties
Melting point 185°C
Boiling point 519.457±50.00 °C(Press: 760.00 Torr)(predicted)
density 1.338±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka6.735±0.60(predicted)
Safety Information
MSDS Information
(2α,17S,19E)-17-Acetoxy-19,20-didehydroajmalan-16-carboxylic acid methyl ester Usage And Synthesis
DescriptionThis carboline alkaloid has been isolated from Vinca difformis and V. minor and yields colourless prisms when crystallized from cydohexane. It is laevorotatory with [α]20D - 66° (c 0.52, CHCL3) or - 75° (c 1.0, CHCL3).
ReferencesJanot, LeMen, Hammouda., Compt. rend., 243,85 (1956) Gosset, LeMen, Janot., Bull. Soc. Chim. Fr., 1033 (1961) Trojanek, Hodkova., Collect. Czech. Chem. Commun., 27,2981 (1962)
(2α,17S,19E)-17-Acetoxy-19,20-didehydroajmalan-16-carboxylic acid methyl ester Preparation Products And Raw materials
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