4 alpha,14 alpha,Dimethyl-5 alpha-cholest-8-en-3-one thiosemicarbazone

被引:1
|
作者
Mazoir, Noureddine [1 ]
Itto, My Youssef Ait [1 ]
Artiles, Matias Reina [2 ]
Benharref, Ahmed [1 ]
机构
[1] Univ Cadi Ayyad, Fac Sci Semlalia, Lab Chim Subst Nat, BP 2390, Marrakech, Morocco
[2] CSIC, IPNA, San Cristobal la Laguna, Tenerife, Spain
关键词
Euphorbia officinarum; latex; thiosemicarbazide;
D O I
10.3390/M504
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The compound 2 was prepared from equimolecular quantity of 1 (1g, 2.43 mmol), derivative triterpene resulting from Euphorbia officinarum1, and thiosemicarbazide2,3 dissolved in ethanol with several drops of conc. H2SO4. The mixture was heated at reflux for 5h, and evaporated under reduced pressure. The residue was purified on silica gel column using hexane: ethyl acetate (90:10) as eluent yielded compound 2 (0.99g, 2.06mmol) in 85% yield. © 2006 MDPI. All rights reserved.
引用
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页数:2
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