Scientia Pharmaceutica p. 275 - 279 (2000)
Update date:2022-08-18
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Alkylation of quinazolinone-2-carboxylic acids with propargyl bromide in dimethylformamide in the presence of potassium carbonate afforded 3-prop-2-ynyl quinazolinone-2-substituted carboxylic acid derivatives. Further reaction of 4b-c produced 5b-c, which indicates that N-alkylation occurs before esterification with a propynyl moiety.
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