A process is provided for producing a 1-substituted trans-4-(substituted amino)piperidin-3-ol represented by formula (III-1):
The process includes a step of reacting a 1-substituted-3,4-epoxypiperidine represented by formula (I):
with an amine compound represented by formula (II)
in the presence of an inorganic lithium salt. By utilizing the process, trans-4-aminopiperidin-3-ol compounds useful as various chemical products, such as medicine intermediates, can be produced.
提供了一种生产1-取代的反式-4-(取代
氨基)
哌啶-3-醇的过程,其
化学式为(III-1):该过程包括以下步骤:将一种
化学式为(I)的1-取代-3,4-环氧
哌啶与一种
化学式为(II)的胺化合物在无机
锂盐存在下反应。通过利用该过程,可以生产用途广泛的反式-
4-氨基哌啶-3-醇化合物,如药物中间体等
化学产品。