ChemInform Abstract: PEG-400 as an Efficient Reaction Medium for the Synthesis of 2,4,5-Triaryl-1H-imidazoles and 1,2,4,5-Tetraaryl-1H-imidazoles.
β Scribed by Xi Cun Wang; Hai Peng Gong; Zheng Jun Quan; Lei Li; He Lin Ye
- Publisher
- John Wiley and Sons
- Year
- 2009
- Weight
- 33 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0931-7597
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## Abstract Ammonium metavanadate (NH~4~VO~3~) is an inexpensive, efficient and mild catalyst for the synthesis of 2,4,5βtriarylβ1__H__βimidazole from the oneβpot threeβcomponent condensation of benzil/benzoin, an aldehyde and ammonium acetate in excellent yield. This method has the advantages of g
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## Abstract The previously unknown title compounds (IV) are synthesized through thermal intramolecular cyclocondensation of hydrazones (III).