Disclosed herein is a process for preparing a compound of Formula (I), comprising the steps of: (a) reacting an aniline compound of Formula (II) and an carboxylic acid compound of Formula (III) or an activated carboxylic acid compound thereof, to provide a compound of Formula (IV); and (b) converting said protected amine group attached to said compound of Formula (IV) to an amine group to provide said compound of Formula (I); wherein PAm is a protected amine group. Processes to prepare the compounds of Formulae (II), (III), and (IV) are also disclosed.
本发明涉及一种制备式(I)化合物的方法,包括以下步骤:(a)反应式(II)的
苯胺化合物和式(III)的
羧酸化合物或其活化
羧酸化合物,以提供式(IV)的化合物;(b)转化连接到式(IV)化合物的保护胺基团为胺基,以提供式(I)的化合物;其中PAm是保护胺基团。还公开了制备式(II)、(III)和(IV)化合物的方法。