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自东风桔(Atalantia buxifolia)根分得11个化合物。经光谱分析和化学反应证明其中—新化合物结构为N-甲基-1,3-二羟基-2,5,6-三甲氧基吖啶酮-9,命名为东风桔碱。
11 compounds were isolated from the roots of Atalantia buxifolia. It was proved by spectroscopic analysis and chemical reaction that the structure of the new compound was N-methyl-1,3-dihydroxy-2,5,6-trimethoxyacridone-9.