3-氯-4-氟苯胺 、 1,3-dimethyl-4-[[(1S)-2,2,2-trifluoro-1-methyl-ethyl]sulfamoyl]pyrrole-2-carboxylic acid 在
(2R)-1,1,1-三氟-2-丙胺 、
3,4-二氟苯胺 作用下,
以as described for compound 144 using (S)-1,1,1-trifluoro-2-propylamine (1.50 g, 13.3 mmol) instead of (R)-1,1,1-trifluoro-2-propylamine in Step 2 (resulting in 1,3-dimethyl-4-[[(1S)-2,2,2-trifluoro-1-methyl-ethyl]sulfamoyl]pyrrole-2-carboxylic acid as intermediate) and 3-chloro-4-fluoroaniline instead of 3,4-difluoroaniline in Step 4的产率得到