(7S,20α)-11,12-Dimethoxy-19α-methyl-2-oxoformosanan-16-carboxylic acid methyl ester Chemische Eigenschaften,Einsatz,Produktion Methoden
Beschreibung
A further alkaloid of this name has been described by Russian workers from
Saussurea elegans M.B. Spreng. This base is dextrorotatory with a specific rotation
of [α]
D+ 75.4° (c 0.87, dimethylformamide). It forms a crystalline hydrobromide
with m.p. 210°C and from the structure given and the published physical
constants it is clearly not identical with that earlier described from Vinca
elegantissima Hort.
Einzelnachweise
Vashimov et al., Khim. Prir. Soedin., 4, 367 (1968)
Smirnova, Vashimov, Yunusov, ibid,S, 63 (1969)
(7S,20α)-11,12-Dimethoxy-19α-methyl-2-oxoformosanan-16-carboxylic acid methyl ester Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte