ChemInform Abstract: An Efficient Synthesis of 4‐Acyl‐5‐hydroxy‐3‐methylisoxazoles through an Acyl‐Transfer Reaction.
Kana Sato, Toyoko Ueda, Sayaka Sugai
Abstract
Kana Sato, Toyoko Ueda, Sayaka Sugai
Abstract
Abstract The acylation of the methyl isoxazolinone (I) with the acyl chlorides (II) produces mixtures of the isomeric O‐acyl isoxazoles (III) and N‐acyl isoxazolinones (IV), which are converted to the corresponding 4‐acyl isoxazoles (V) in the presence of bases.
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Abstract The acylation of the methyl isoxazolinone (I) with the acyl chlorides (II) produces mixtures of the isomeric O‐acyl isoxazoles (III) and N‐acyl isoxazolinones (IV), which are converted to the corresponding 4‐acyl isoxazoles (V) in the presence of bases.
Key concepts: Chemistry, Acylation, Nucleophilic acyl substitution, Acyl group, Organic chemistry, Stereochemistry, Group (periodic table), Catalysis