Synthesis of urea derivatives using multicomponent reactions of activated acetylene
Subject Areas : Iranian Journal of Organic ChemistrySeyyed Jalal Shams Najafi 1 , Maryam Ghazvini 2 , Atefeh Navabi 3
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Keywords: Alcohol, Esterification, N-formylmorpholine, Acid chlorides, Potasium thiocyanate,
Abstract :
urea derivatives are obtained in good to excellent yields by proceeding through a simple, mild, and efficientprocedure utilizing activated acetylens, primary amines and isocyanates in the presence of catalytic amount of Nformylmorpholine under solvent-free conditions.