The present invention generally relates to a process for preparation of 9-halo-3-(2-haloacetyl)-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one of Formula I, which is an intermediate in the preparation of Hepatitis C Virus (HCV) inhibitors.
本发明一般涉及一种制备9-卤代-3-(2-卤乙酰基)-10,11-二氢-5H-二苯并[c,g]色烯-8(9H)-酮(式I)的方法,该方法是制备丙型肝炎病毒(HCV)
抑制剂的中间体。