反应详情

The piperazine from step (a) above (0.37 g, 1.5 mmol) reacted with 4-bromo-2-chloro-6-trifluoromethyl-1H-benzoimidazole (0.36 g, 1.2 mmol, Example 6b) under the conditions of Example 3c to give the title compound as a white amorphous solid. MS (ESI, pos. ion) m/z: 508 (M+1).