Provided is a method for preparing a tropane derivative, maraviroc, including reacting a compound of formula (II) with a compound of formula (I), wherein the compound of formula (II) is prepared by the steps of acetylation of a compound of formula (III), activation and substitution of a compound of formula (IV) by a chlorination agent, cyclization of a compound of formula (V), and debenzylation of a compound of formula (VI) by hydrogenation. Hence, the present disclosure provides a method for preparing maraviroc with good yield and simple operation.
提供了一种制备马拉维罗克的托帕酮衍
生物的方法,包括将式(II)化合物与式(I)化合物反应,其中式(II)化合物是通过以下步骤制备的:将式(III)化合物乙酰化,用
氯化剂激活和取代式(IV)化合物,使其环化为式(V)化合物,然后通过氢化去苄基得到式(VI)化合物。因此,本公开提供了一种制备马拉维罗克的方法,产率高,操作简便。