Dichloro(dodeca-2,6,10-triene-1,12-diyl)ruthenium(iv): a highly efficient catalyst for the isomerization of allylic alcohols into carbonyl compounds in organic and aqueous media

2004 ◽  
pp. 232-233 ◽  
Author(s):  
Victorio Cadierno ◽  
Sergio E. García-Garrido ◽  
José Gimeno
2009 ◽  
Vol 62 (4) ◽  
pp. 353 ◽  
Author(s):  
Ji-Tai Li ◽  
Ming-Xuan Sun

The condensation of aromatic aldehydes and barbituric acid catalyzed by SiO2·12WO3·24H2O in aqueous media at room temperature gave 5-arylidene barbituric acid in high yields with or without the use of ultrasound, providing a simple and efficient route to synthesis of these compounds.


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