8-Methyl-3,N-bis(trifluoroacetyl)oxazolo[3,2-a]pyridinium-2-imidate

✍ Scribed by Rybakov, Victor B. ;Bush, Alexander A. ;Troyanov, Sergei I. ;Babaev, Eugene V. ;Kemnitz, Erhard

• Book ID: 104491508
• Publisher: International Union of Crystallography
• Year: 2007
• Tongue: English
• Weight: 796 KB
• Volume: 63
• Category: Article
• ISSN: 1600-5368
• DOI: 10.1107/s1600536807036227

✦ Synopsis

The title compound, C 12 H 6 F 6 N 2 O 3 , belongs to a class of mesoionic compounds. The crystal packing exibits a short intermolecular C(heterobicycle)Á Á ÁO(N-trifluoroacetyl) contact of 2.9573 ( 14) A ˚, which indicates the distribution of the positive charge in the N C-O chain of the heterobicycle.