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云南獐牙菜中的两个新(口山)酮类化合物

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Indexed by:会议论文

Date of Publication:2010-10-08

Page Number:1

Key Words:云南獐牙菜;碳谱;甲醇提取物;Swertia;乙酸乙醋;对照分析;紫外光谱;

Abstract:从云南獐牙菜(Swertiayunnanensis Burk.)全草甲醇提取物的乙酸乙酯部位分离得到两个新化合物,swertinone A(1)and swertinone B(2)。化合物1经高分辨EIMS(m/z264.0612)确定分子式为C_(13)H_(12)O_6,经核磁共振氢谱和碳谱分析推测为B环部分氢化的

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