A new pyran-4-one, figopyrane (2,3-dimethoxy-6-methyl-4H-pyran-4-one) (1), was isolated from the roots of Michelia figo. The structure of the new constituent was essentially elucidated by spectral evidence.
Michelia figo (Lour.) Spreng.pyran-4-one
Chen C. Y.、Kao C. L.、Huang S. T.、Yeh H. C.、Li H. T.