A New synthesis of functionalized imidazo[2,1-b][1,3]thiazines with thiohydantoins, isocyanides and dialkyl acetylenedicarboxylates

Journal of Chemical Reactivity and Synthesis

مقاله 6، دوره 1، شماره 3، مرداد 2011، صفحه 40-44   

نوع مقاله: Research Article

نویسندگان

Pegah Mohagheghzadeh^* ؛ Soheila Ghassamipoor؛ Mohammad Mehdi Ghanbari؛ Elham Ahmadi

Young Researchers and Elite Club, Marvdasht Branch, Islamic Azad University, Marvdasht, Iran

چکیده

The reaction of stoichiometric amounts of dialkyl acetylenedicarboxylates with alkyl isocyanides and 5,5-diaryl thiohydantoins in toluene and catalytic amount of p-TSA afforded imidazo[2,1-b][1,3]thiazines in good overall yields

کلیدواژه‌ها

Thiohydantoin؛ Imidazo[2؛ 1-b][1؛ 3]thiazine؛ isocyanide؛ Acetylenedicarboxylate؛ Zwitterionic