A novel synthesis of some 1,4-phenylene-
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Fathy M. Abdelrazek; Nadia H. Metwally; Nazmi A. Kassab; Nehal A. Sobhy
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Article
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2009
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Journal of Heterocyclic Chemistry
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English
β 127 KB
## Abstract magnified image __N,N__β²β(1,4βphenylene)bis(3βoxoβ3βphenylpropanamide) **1** reacts with DMFDMA in refluxing toluene to afford __N,N__β²β(1,4βphenylene)bis(2βbenzoylβ3β(dimethylamino)acrylamide) **2**. Compound **2** reacts with a twofold excess of the active methylene reagents **3a**, *