Novel Transformation of 1-Substituted 1h-Imidazole 3-Oxides

• DOI: 10.1007/s10593-014-1583-3
• Publication Date: 2014-10-07T22:16:22Z
• Authors: M. M. Antonova; V. V. Baranov; Yu. V. Nelyubina; A. N. Kravchenko
• Keywords: Imidazole

AbstractTreatment of the previously not reported racemic N‐oxide (IV) with Ac2O gives rise to an unusual intramolecular cyclization product (V) which crystallizes as co‐crystal with 2‐hydroxyimino‐1,2‐diphenylethanone (I).