Potassium Thiocyanate‐Promoted One‐Pot Synthesis of (1,3‐Diaryl‐2,5‐dioxoimidazolidin‐4‐ylidene)acetates from Aryl Isocyanates and Alkyl Propiolates. Short Communication |
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| Authors: | Issa Yavari Mehdi Sirouspour Sanaz Souri |
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| Affiliation: | 1. Chemistry Department, Tarbiat Modares University, P.O. Box 14115‐175, Tehran, Iran, (phone: +98‐21‐82883465;2. fax: +98‐21‐82883455) |
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| Abstract: | The reaction of aryl isocyanates and alkyl propiolates (=alkyl prop‐2‐ynoates) in the presence of potassium thiocyanate (KSCN) led to geometric isomers of alkyl 2‐(1,3‐diaryl‐2,5‐dioxoimidazolidin‐4‐ylidene)acetates in moderate‐to‐good yields. |
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| Keywords: | Hydantoin Isocyanate, aryl Propiolate, alkyl Multicomponent reactions Imidazolidin‐4‐ylideneacetates, 2,5‐dioxo‐ |
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