Preparation of 1-butyl-4-piperidinylmethylamine

Details Preparation of 1-butyl-4-piperidinylmethylamine Preparation of 1-butyl-4-piperidinylmethylamine

C - Chemistry, Metallurgy

07

D

C07D 498/04 (2006.01) C07D 211/26 (2006.01)

Patent

CA 2266468

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.

Ce procédé de préparation de 1-butyl-4-pipéridinylméthylamine comprend les étapes consistant: a) à faire réagir de l'isonipécotamide et du 1-bromobutane afin d'obtenir le dérivé N-butylique d'isonipécotamide, puis b) à procédé à une réduction à l'aide de LiAlH4, le procédé étant caractérisé en ce que l'on exécute les réactions a) et b) dans du toluène en tant que solvant.

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