Stereochemistry and NMR Data Assignment of Cyclopeptide Alkaloids from Zizyphus oxyphylla

被引:0
|
作者
Nisar, Muhammad [1 ]
Kaleem, Waqar Ahmad [2 ]
Adhikari, Achyut [3 ]
Ali, Zulfiqar [3 ]
Hussain, Nusrat [3 ]
Khan, Inamullah [2 ]
Qayum, Mughal [2 ]
Choudhary, M. Iqbal [3 ]
机构
[1] Univ Peshawar, Inst Chem Sci, Peshawar 25120, Pakistan
[2] Univ Peshawar, Dept Pharm, Peshawar 25120, Pakistan
[3] Univ Karachi, Int Ctr Chem & Biol Sci, HEJ Res Inst Chem, Karachi 75270, Pakistan
关键词
Zizyphus oxyphylla; cyclopeptide alkaloids; NMR data assignment; PEPTIDE ALKALOIDS;
D O I
暂无
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The structures of (3S,7R,13S)-6-[2-(dimethylamino)-3-phenylpropanoyl]-19-methoxy-2-oxa-6,9,15-triazatetracyclo[16.3.1.0(3,7).0(9,13)]docosa-1-(22),16,18,20-tetraene-8,14-dione (1), nummularin-C (2) and nummularin-R (3) have been previously determined mainly based on mass spectrometric data. Stereochemistry and complete H-1 and C-13 NMR spectroscopic data assignments of these compounds are now described. Compounds 1 and 2 are reported for the first time from Zizyphus oxyphylla.
引用
收藏
页码:1205 / 1208
页数:4
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