- Synthesis method of ciclopirox olamine
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The invention discloses a synthesis method of ciclopirox olamine. The synthesis method includes following steps: (1), preparing dimethyl methacrylate; (2), preparing cyclohexane formyl chloride; (3), preparing 5-oxo-3-methyl-5-cyclohexyl-3-methyl pentenoate; (4), preparing 1-hydroxy-4-methyl-6-cyclohexyl-2(1H)-pyridone; (5), preparing 1-hydroxy-4-methyl-6-cyclohexyl-2(1H)-pyridone-2-amino-ethylate ciclopirox olamine. The synthesis method has the advantages of high yield, high product quality, low running cost, automatic running of equipment, high stability and easiness in meeting industrial needs.
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