菊三七中的一个新单萜酸化合物A new monoterpenoid from Gynura japonica(Thunb.) Juel
李书华,陈封政,田冲,成英,陈建明
摘要(Abstract):
目的研究菊三七(Gynura japonica(Thunb.) Juel)块根的化学成分。方法采用硅胶柱色谱和反相制备液相色谱技术对菊三七乙醇提取物进行化学成分分离,利用波谱学手段并结合文献数据对化合物进行结构鉴定。结果从该植物的块根中分离得到9个化合物,分别鉴定为seneciphyllinic acid(1)、senecinic acid(2)、seneciphyllic acid(3)、千里光宁碱(4)、千里光菲灵碱(5)、菊三七碱乙(6)、千里光宁碱氮氧化物(7)、千里光菲灵碱氮氧化物(8)和菊三七碱乙碱氮氧化物(9)。体外细胞毒性试验结果表明,化合物4~9对人类肺癌细胞的IC_(50)值为316.5~427.2μmol·L~(-1)。结论化合物1为新单萜酸类化合物,化合物4~9对人类肺癌细胞A549具有微弱毒性。
关键词(KeyWords): 菊三七;化学成分;seneciphyllinic acid;细胞毒性
基金项目(Foundation): 药食同源植物资源开发四川省高校重点实验室项目资助(10Y202102);; 固态发酵资源利用四川省重点实验室项目资助(2018GTJ011);; 四川省科技厅资助项目(2018JY0065)
作者(Author): 李书华,陈封政,田冲,成英,陈建明
DOI: 10.14142/j.cnki.cn21-1313/r.2021.12.006
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