Two new epimeric isopavine N-oxides from Meconopsis horridula var. racemosa.
Two new epimeric isopavine N-oxides, amuresinine N-oxide A (1) and B (2), were isolated from Meconopsis horridula var. racemosa. Their structures were elucidated by spectroscopic methods.
Kunming Institute of Botany, The Chinese Academy of Sciences, Kunming, 650204, Yunnan, PR China.
H
H
Xie
J
J
Xu
R
R
Teng
B
B
Li
D
D
Wang
C
C
Yang
D000470:Alkaloids / Q000737:chemistry* / Q000302:isolation & purification; D044182:Benzylisoquinolines; D004365:Drugs, Chinese Herbal / Q000737:chemistry; D006801:Humans; D010087:Oxides / Q000737:chemistry* / Q000302:isolation & purification; D010207:Papaver; D010946:Plants, Medicinal / Q000737:chemistry; D019998:Racemases and Epimerases
D000470:Alkaloids; D044182:Benzylisoquinolines; D004365:Drugs, Chinese Herbal; D010087:Oxides; C426588:isopavine N-oxide A; D019998:Racemases and Epimerases