116387-97-4Relevant articles and documents
Electrophilic Substitution of Heteroaromatic Compounds. Part 54. Intramolecular Base-catalysed Hydrogen Exchange at the 3-Position in Substituted Pyridines
Katritzky, Alan R.,Murugan, Ramiah
, p. 1867 - 1870 (2007/10/02)
Various O-linked substituents at the 4-position of a pyridine ring enhance the rate of base-catalysed hydrogen exchange at the 3,5-ring positions.An intramolecular proton-abstraction mechanism is proposed.