89717-74-8Relevant articles and documents
Cyclic Meso-ionic Compounds. Part 22. Meso-ionic Derivatives of the Imidazopyridinium System and the Unexpected Synthesis of Stable Pyridinium Dinitromethylides
Newton, Christopher G.,Ollis, W. David,Wright, Derek E.
, p. 69 - 73 (2007/10/02)
The chemistry of 1,3-diazolium-4-olates (1) has been extended by the synthesis of representatives of a new type (2) of bicyclic meso-ionic system.N-Methylation of the imidazopyridine (3) gave the salt (11) which reacted smoothly with appropriate nu