A method for preparing Aliskiren and intermediate thereof, which comprises the following steps: reacting 4-bromo-1-methoxy-2-(3-methoxypropoxy)benzene with magnesium isopropyl chloride and n-BuLi to obtain the compound of formula XXII; reacting the product of methylsulfonylation of the compound of formula XIX with anhydrous LiBr to obtain the compound of formula XXI; obtaining the intermediate of Aliskiren shown as formula XV by reacting the compound of formula XXII with the compound of formula XXI in an ether as the solvent and in the presence of a catalyst containing iron; then reacting the compound of formula XV with the compound of formula VII to obtain the compound of formula XXIII, following removing R
1
from the amino group and obtaining Aliskiren shown as formula I.
一种制备阿利司琼及其中间体的方法,包括以下步骤:将
4-溴-1-甲氧基-2-(3-甲氧基丙氧基)苯基与
异丙基氯化镁和n-BuLi反应,得到化合物XXII的步骤;将化合物XIX的甲磺酰化产物与无
水溴化锂反应,得到化合物XXI的步骤;通过在醚溶剂中,在含有
铁催化剂的情况下,将化合物XXII与化合物XXI反应,得到阿利司琼的中间体,其
化学式如XV所示;然后将化合物XV与化合物VII反应,得到化合物XXIII,随后去除
氨基上的R1,得到
化学式为I的阿利司琼。