Disclosed herein are processes for preparing certain intermediates useful in the synthesis of 3-fluoro-5- ( ( (1S, 2aR) -1, 3, 3, 4, 4-pentafluoro-2a-hydroxy-2, 2a, 3, 4-tetrahydro-1H-cyclopenta [cd] inden-7-yl) oxy) benzonitrile (hereinafter Compound (I) having the structure (see (I)), or a pharmaceutically acceptable salt thereof. *****
本文披露了制备某些中间体的过程,这些中间体在合成3-
氟-5-(((1S,2aR)-1,3,
3,4,4-五
氟-2a-羟基-2,2a,3,4-四氢-1H-环戊[cd]
吲哚-7-基)氧基)
苯甲腈(以下简称化合物(I),其结构如下所示(见(I))),或其药学上可接受的盐的合成中有用。*****