1-Methyl-4-piperidone

N-methyl-4-piperidine is an important medicine intermediate. Because of its high reaction activity, methyl has some special pharmacological effects and is easier to combine with other pharmaceutical functional groups than other alkyl groups. It has wide application in drug synthesis, such as: piperazole, ketotifen, 5-hydroxytryptamine antagonist phenothiamine, diphenylamine, diphenylamine Cypreptadine, azatadine, piperacine, mehaitraline, piperpheptadine maleate, Bami, etc. It is also widely used in the synthesis of spiro heterocyclic pesticides.