Title of article :
A New synthesis of functionalized imidazo[2,1-b][1,3]thiazines with thiohydantoins, isocyanides and dialkyl acetylenedicarboxylates
Author/Authors :
Mohagheghzadeh، Pegah نويسنده Young Researchers and Elite Club, Marvdasht Branch, Islamic Azad University, Marvdasht, Iran , , Ghassamipoor، Soheila نويسنده Young Researchers and Elite Club, Marvdasht Branch, Islamic Azad University, Marvdasht, Iran , , Ghanbari، Mohammad Mehdi نويسنده Department of Chemistry, Sarvestan Branch, Islamic Azad University, Sarvestan, Iran , , Ahmadi، Elham نويسنده Young Researchers and Elite Club, Marvdasht Branch, Islamic Azad University, Marvdasht, Iran ,
Abstract :
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