2,4-Dichloropyridine is a versatile reactant used in the preparation of host materials for light-emitting diodes with heterocyclic cores. Also used in the preparation of sulfonylated pyridines, pyrazine and quinoline via aromatic nucleophilic substitution of azines with sodium sulfinates.
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Su, S., et al.: Chem. Mater., 23, 274 (2011); Maloney, K., et al.: Org. Lett., 13, 102 (2011);
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