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Synthesis of Optically Active Cyclopropyl-Substituted Imidazolin-2-one Based on (+)-4-α-Acetylcar-2-ene

✍ Scribed by M. A. Klimkin; V. G. Kasradze; O. S. Kukovinets; F. Z. Galin


Book ID
110362709
Publisher
Springer
Year
2000
Tongue
English
Weight
27 KB
Volume
36
Category
Article
ISSN
0009-3130

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Synthesis of 4-imidazolin-2-ones from α-
✍ Norbert De Kimpe; Dirk De Smaele; Elena Stanoeva; Bernard Tinant; Jean-Paul Decl 📂 Article 📅 2010 🏛 Elsevier Science 🌐 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‐