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从空桐树(Paulownia kawakamii)首次提取分离出7个化合物,经波谱分析和化学反应,分别鉴定为α-lapachone(1)、9-hydroxy-α-lapachone(2)、黄钟花醌(3)、芝麻素(4)、泡桐素(5)、谷甾醇棕榈酸脂(6)和β-谷甾醇(7)。
Seven compounds were extracted and isolated from Paulownia kawakamii for the first time. After spectral analysis and chemical reaction, they were identified as α-lapachone(1), 9-hydroxy-α-lapachone(2), and yellow bellflower (3). Sesamin (4), Paulownin (5), sitosterone palmitic acid (6) and β-sitosterol (7).