928819-58-3Relevant academic research and scientific papers
3-(Polyhaloacyl)chromones and their hetero analogues: Synthesis and reactions with amines
Sosnovskikh, Vyacheslav Ya.,Irgashev, Roman A.,Barabanov, Mikhail A.
, p. 2707 - 2718 (2008/02/05)
2-Hydroxy-2-(polyhaloalkyl)chroman-4-ones react with diethoxymethyl acetate at 140-150°C for 15 minutes to give 3-(polyhaloacyl)chromones in good yields. The reactions of these compounds with amines proceeds at C-2 with pyrone ring-opening and formation o
