摘要 |
<p>A process for the preparation of 1-butyl-4-piperidinylmethylamine, which process comprises: i) the reaction of isonipecotamide and 1-bromobutane to give the N-butyl derivative of isonipecotamide; followed by ii) reduction with LiAlH4, characterised in that the reactions i) and ii) are carried out in toluene as solvent.</p> |