Synthesis of 3-aroyl-4-(3-chromonyl)-2-p
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Albert Lรฉvai; Jรณzsef Jekรถ
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Article
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2002
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Journal of Heterocyclic Chemistry
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English
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## Abstract New 3โaroylโ4โ(3โchromonyl)โ2โpyrazolines have been synthesized by the reaction of 3โ(3โarylโ3โoxoโpropenyl)chromenโ4โones and diazomethane. Some of these 2โpyrazolines have also been Nโacylated with a mixture of anhydrous pyridine and acetic anhydride or propionic anhydride. Structures