Citation:
Nian Yun YANG, Ning XIE, Ling Yi KONG, Gang LI. A New Azafluorenone Alkaloid from Alphonsea monogyma[J]. Chinese Chemical Letters,
;2000, 11(5): 409-410.
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A new azafluorenone (onychine) alkaloid, 6,7-dimethoxy-5-hydroxy onychine N-oxide, was isolated from the stem and branch of Alphonsea monogyma. Its structure was established on the basis of spectral and chemical analysis.
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