Crinane and lycorane type alkaloids from Zephyranthes citrina.
Eight alkaloids have been isolated from Zephyranthes citrina (Amaryllidaceae). The alkaloid oxomaritidine is reported here for the first time from a natural source. The structure and stereochemistry of the alkaloids were determined by physical and spectroscopic methods.
Herrera
M R
MR
Machocho
A K
AK
Brun
R
R
Viladomat
F
F
Codina
C
C
Bastida
J
J
D000470:Alkaloids / Q000737:chemistry / Q000302:isolation & purification*; D047151:Amaryllidaceae Alkaloids; D003521:Cyclopropanes / Q000737:chemistry / Q000302:isolation & purification*; D009682:Magnetic Resonance Spectroscopy; D015394:Molecular Structure; D010946:Plants, Medicinal / Q000737:chemistry*; D013057:Spectrum Analysis
D000470:Alkaloids; D047151:Amaryllidaceae Alkaloids; D003521:Cyclopropanes; C412290:lycorane; C424626:oxomaritidine