Platelet-activating factor antagonistic activity and 13C NMR assignment of pregomisin and chamigrenal from Schisandra chinensis

被引:28
作者
Lee, IS
Jung, KY
Oh, SR
Kim, DS
Kim, JH
Lee, JJ
Lee, HK
Lee, SH
Kim, EH
Cheong, C
机构
[1] Korea Res Inst Biosci & Biotechnol, Nat Prod Biosynthesis Res Unit, Taejon 305600, South Korea
[2] Yeungnam Univ, Coll Pharm, Kyongsan 712749, South Korea
[3] Korea Basic Sci Inst, Magnet Resonance Grp, Taejon 305333, South Korea
关键词
Schisandra chinensis Baill; Schisandraceae; PAF receptor antagonist; pregomisin; chamigrenal; C-13; NMR;
D O I
10.1007/BF02975223
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
In the course of searching for PAF receptor antagonists, pregomisin (1) and chamigrenal (2) were isolated from the fruits of Schizandra chinensis Baill by the bioactivity-guided isolation. Both compounds showed PAF antagonistic activity and the IC50 values were 4.8 x 10(-5) M and 1.2 x 10(-4) M, respectively. In addition, the C-13 NMR assignments of 1 and 2 using DEPT, HMQC, COLOC and HMBC were reported for the first time.
引用
收藏
页码:633 / 636
页数:4
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