Synthesis of 4-imidazolin-2-ones from α-
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Norbert De Kimpe; Dirk De Smaele; Elena Stanoeva; Bernard Tinant; Jean-Paul Decl
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Article
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2010
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Elsevier Science
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English
⚖ 426 KB
## Abstract A novel synthesis of 1,4‐dialkyl‐5‐aryl‐4‐imidazolin‐2‐ones 3 has been achieved by reaction of α‐bromo ketimines 2 with potassium cyanate in dimethylformamide. The structural assignment of these heterocycles was performed by spectrometric methods, comparison with a known compound and X‐