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ChemInform Abstract: Unexpected Spontaneous Ring-Contraction Rearrangement of Trifluoromethylated 1,2-Oxazine N-Oxides to 1-Pyrroline N-Oxides.

✍ Scribed by Vladislav Yu. Korotaev; Alexey Yu. Barkov; Pavel A. Slepukhin; Mikhail I. Kodess; Vyacheslav Ya. Sosnovskikh

Publisher
John Wiley and Sons
Year
2012
Weight
29 KB
Volume
43
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

Reactions of cyclohexanone‐derived enamines (I) with nitrobutene (II) affords cyclic nitronates (III) instead of the expected isomeric nitrones of type (V).

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