反应详情

5-{4-[2-(4′-Bromo-biphenyl-4-ylmethyl)-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}1,2,5-thiadiazolidine-3-one-1,1-dioxide (134 mg, 0.2 mmol) was treated as described in general procedure R using excess piperazin-2-one (200 mg, 2 mmol) to give 4-(4′-{4-(2,4-dichloro-phenyl)-1-[4-(1,1,4-trioxo-[1,2,5]thiadiazolidin-2-yl)-phenyl]-1H-imidazol-2-ylmethyl}-biphenyl-4-yl)-piperazin-2-one.