作者:Tao Wu、Xue-Mei Cheng、S. W. Annie Bligh、Gui-Xin Chou、Zheng-Tao Wang、Alan Bashall、Chris Branford-White
DOI:10.1002/hlca.200590202
日期:2005.10
Two new multiflorane triterpene esters, (3α,7β)-3,7,29-trihydroxymultiflor-8-ene-3,29-diyl dibenzoate (2) and (3α)-3,29-dihydroxy-7-oxomultiflor-8-ene-3,29-diyl dibenzoate (3) have been isolated from the CHCl3 extract of the seeds of Trichosanthes kirilowii, together with two known compounds, (3α,5α,22E)-24-ethylcholesta-7,22,25(27)-trien-3-ol and darutigenol. The structures of the new compounds were
两个新的三萜multiflorane酯,(3 α,7 β)-3,7,29-trihydroxymultiflor -8-烯3,29二基二苯甲酸酯(2)和(3 α)-3,29二羟基-7- oxomultiflor -8-烯3,29二基二苯甲酸酯(3)已经从氯仿中分离3的种子的提取物栝楼有两个公知的化合物,(3,一起α,5 α,22 ë)-24-ethylcholesta- 7,22,25(27)-三烯-3-醇和金刚烷醇。新化合物的结构进行了阐明的广泛NMR实验的基础上,并通过一个X射线晶体学分析的装置2。初步的细胞毒性试验表明2和3基本上对K562细胞系无活性。