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Novel reactions of arylmalonate carbanions. The reaction with phenyl isocyanate resulting in carbamates by 1,3-C→N migration of the ethoxycarbonyl group

✍ Scribed by O. A. Linchenko; I. Yu. Krasnova; P. V. Petrovskii; I. A. Garbuzova; V. N. Khrustalev; Yu. G. Gololobov


Publisher
Springer
Year
2007
Tongue
English
Weight
322 KB
Volume
56
Category
Article
ISSN
1573-9171

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Reversible C ⇆ N migration of the ethoxy
✍ Yuri G. Gololobov; Olga V. Dovgan; Igor R. Golding; Pavel V. Petrovskii; Irina A 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 221 KB 👁 2 views

## Abstract Pyridinium and isoquinolinium ylides (**__7__** and **__12__**) derived from malonic ester react in an unusual manner with isocyanates giving the new pyridinium ylide (**__9__**) and the new isoquinolinium ylide (**__14__**). __C__ → __N__ Migration of the COOEt group takes place at roo