(5α,12β,19α,20R)-2,3-Didehydro-20-hydroxy-16-methoxyaspidospermidine-3-carboxylic acid methyl ester

(5α,12β,19α,20R)-2,3-Didehydro-20-hydroxy-16-methoxyaspidospermidine-3-carboxylic acid methyl ester structure

CAS No.: 22341-28-2

Chemical Name:: (5α,12β,19α,20R)-2,3-Didehydro-20-hydroxy-16-methoxyaspidospermidine-3-carboxylic acid methyl ester

Synonyms: 16-Methoxyminovincinine;(5α,12β,19α,20R)-2,3-Didehydro-20-hydroxy-16-methoxyaspidospermidine-3-carboxylic acid methyl ester;Aspidospermidine-3-carboxylic acid, 2,3-didehydro-20-hydroxy-16-methoxy-, methyl ester, (5α,12R,19α,20R)-

CBNumber:: CB42257363

Molecular Formula:: C22H28N2O4

Molecular Weight:: 384.48

MDL Number:

MOL File:: 22341-28-2.mol

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(5α,12β,19α,20R)-2,3-Didehydro-20-hydroxy-16-methoxyaspidospermidine-3-carboxylic acid methyl ester Properties

Boiling point	519.1±50.0 °C(Predicted)
Density	1.32±0.1 g/cm3(Predicted)
pka	14.88±0.20(Predicted)

(5α,12β,19α,20R)-2,3-Didehydro-20-hydroxy-16-methoxyaspidospermidine-3-carboxylic acid methyl ester Chemical Properties,Uses,Production

Description

A further alkaloid occurring in Vinca minor, this base is also amorphous and laevorotatory having [0:]1>4 - 395° (c 0.2, CHCI3). The ultraviolet spectrum contains two absorption maxima at 247 and 327 mfJ.. In addition to the methoxyl and methoxycarbonyl groups, the alkaloid contains an imino group and a secondary hydrozyl group.

References

Dopke, Meisel, Spiteller., Tetrahedron Lett., 6065 (1968)

(5α,12β,19α,20R)-2,3-Didehydro-20-hydroxy-16-methoxyaspidospermidine-3-carboxylic acid methyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

16-Methoxyminovincinine (5α,12β,19α,20R)-2,3-Didehydro-20-hydroxy-16-methoxyaspidospermidine-3-carboxylic acid methyl ester Aspidospermidine-3-carboxylic acid, 2,3-didehydro-20-hydroxy-16-methoxy-, methyl ester, (5α,12R,19α,20R)- 22341-28-2 C22H2S04N2