An Alternative Approach to the Hydrated Imidazoline Ring Expansion (HIRE) of Diarene‐Fused [1.4]Oxazepines,European Journal of Organic Chemistry

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An Alternative Approach to the Hydrated Imidazoline Ring Expansion (HIRE) of Diarene‐Fused [1.4]Oxazepines
European Journal of Organic Chemistry ( IF 2.5 ) Pub Date : 2020-06-25 , DOI: 10.1002/ejoc.202000789
Sergey Grintsevich ₁ , Alexander Sapegin ₁ , Elena Reutskaya ₁ , Stefan Peintner ₂ , Máté Erdélyi ₂ , Mikhail Krasavin ₁

Affiliation

A new approach to the synthesis of 10‐ and 11‐membered lactams via hydrated imidazoline ring expansion is described. In addition to the ring expansion an alternative course of the hydrated imidazoline evolution was discovered, for the first time, which gave N‐aminoethyl derivatives.