Disclosed is a process for preparing substituted anisidines of formula I starting from substituted cyclic hydroxy-ketones II via aromatization through a substituted oxime intermediate IV in which R is C
1
-C
6
alkyl or halogen, and Alk is C
1
-C
6
alkyl. The substituted anisidines of formula I have been found to be useful as intermediates in the preparation of agents for the treatment of hepatitis C viral (HCV) infections.
本发明揭示了一种制备代替
苯胺的方法,该方法从代替的环烷羟基酮II开始,通过取代的
肟中间体IV进行芳香化反应,其中R是C1-C6烷基或卤素,Alk是C1-C6烷基。发现式I的代替
苯胺在制备治疗丙型肝炎病毒(HCV)感染的药物的中间体方面是有用的。