Two new cinnamic acid derivatives named biondinin C and biondinin D were isolated from the flower buds of Magnolia biondii pamp. The structures were elucidated by the spectral data including ~1H, ~1H COSY, ~1H-^(13)C ...Two new cinnamic acid derivatives named biondinin C and biondinin D were isolated from the flower buds of Magnolia biondii pamp. The structures were elucidated by the spectral data including ~1H, ~1H COSY, ~1H-^(13)C COSY spectra.展开更多
基金The project was supported by National Natural Science Foundation of China.
文摘Two new cinnamic acid derivatives named biondinin C and biondinin D were isolated from the flower buds of Magnolia biondii pamp. The structures were elucidated by the spectral data including ~1H, ~1H COSY, ~1H-^(13)C COSY spectra.