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. shu

A New Azafluorenone Alkaloid from Alphonsea monogyma

a Department of Phytochemistry, China Pharmaceutical University, Nanjing 210038;
b Anhui Province Bengbu First Pharmaceutical Factory, Bengbu 233000

Received Date: 3 December 1999

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.
- Alphonsea monogyma,
- 6,7-dimethoxy-5-hydroxy-onychine N-oxide
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