ChemInform Abstract: Synthesis of Some 3
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N. V. Purohit; S. N. Mukherjee
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Article
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2010
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John Wiley and Sons
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Synthesis of Some 3-Aroyl-4-alkylbenzopyran-1H-1-ones and Mechanistic Studies on the Synthesis of 3-Aroyl-4-arylbenzopyran-1H-1-ones. -Base-mediated reaction of o-acylbenzoic acids (I) with bromoacetophenones (II) gives selectively the title 3-aroylbenzopyranones (III) (7 examples), while similar r