727429-31-4Relevant academic research and scientific papers
Vilsmeier-Haack reactions of carbonyl compounds: Synthesis of substituted pyrones and pyridines
Thomas, Ajith Dain,Josemin,Asokan
, p. 5069 - 5076 (2004)
Vilsmeier-Haack reaction of substituted phenylacetones leads to the formation of conjugated iminium salts which on aqueous basic work up afford 3-formyl-4-pyrones and on ammonium acetate-induced cyclization afford 5-aryl-4-chloronicotinaldehydes in good y
