(12R,19α,20R)-2,3-Didehydro-20-[[(7-methoxy-1,3-benzodioxol-5α-yl)carbonyl]oxy]aspidospermidine-3-carboxylic acid methyl ester Chemische Eigenschaften,Einsatz,Produktion Methoden
Beschreibung
The fruit of Alstonia venenata yield two closely related alkaloids which are
separated chromatographically. This base crystallizes as colourless rods from
MeOH and is strongly laevorotatory with a specific rotation of α]
D - 427°
(CHC13). The ultraviolet spectrum in EtOH consists of absorption maxima at
220,295 and 326 nm.
Einzelnachweise
Majumder, Dinda, Phytochem., 13,645 (1974)
(12R,19α,20R)-2,3-Didehydro-20-[[(7-methoxy-1,3-benzodioxol-5α-yl)carbonyl]oxy]aspidospermidine-3-carboxylic acid methyl ester Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte