(8'aR)-2',3',8',8'a-Tetrahydro-5',6'-dimethoxyspiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopenta[ij]isoquinoline]-4-one Chemische Eigenschaften,Einsatz,Produktion Methoden
Beschreibung
A spiroisoquinoline alkaloid from Stephania glabra, the base has [α]
26D + 143°
(c 1.88, CHCI3). It contains two methoxyl groups and an imino group and yields
a crystalline N-acetyl derivative, m.p. 234-5°C; [α]
24D- 80° (c 1.57, CHCI3).
The N-methyl compound has been shown to be identical with Pronuciferine
(q.v.).
Einzelnachweise
Cava et al., Chern. Ind., 282 (1964)
Tomita et al., Tetrahedron Lett., 2825 (1965)
Baldwin et al., J. Chern. Soc., C, 154 (1967)
Circular dichroism:
Snatzke, Wollenberg., J. Chern. Soc., C, 1681 (1966)
(8'aR)-2',3',8',8'a-Tetrahydro-5',6'-dimethoxyspiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopenta[ij]isoquinoline]-4-one Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
