239098-70-5Relevant academic research and scientific papers
Preparation of pyridone derivatives using phthalimido containing starting material
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, (2008/06/13)
A process for preparing a pyridone derivative (4), which comprises reacting the compound (1) with a hypochlorite or a hypobromite or with lead tetraacetate to give the compound (2), and reacting the compound (2) with the compound (3). Said process is preferably especially from the standpoint of safety. wherein R1is hydrogen, alkyl, substituted alkyl, etc.; Y1is hydrogen, alky, substituted alky, etc.; Y2and Y3are indenpently hydrogen, halogen, etc.; and L is alkyl, substituted alky, etc.
