Piperazine → 5-{-4-[4-(2,4-Dichloro-phenyl)-2-(4'-piperazin-1-yl-biphenyl-4-ylmethyl)-imidazol-1-yl]-phenyl}-1,2,5-thiadiazolidine-3-one-1,1-dioxide

Participants

Reaction Steps

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 (268 mg, 0.4 mmol) was treated as described in general procedure R using excess piperazine (346 mg, 4 mmol) to give the desired compound 5-{4-[4-(2,4-dichloro-phenyl)-2-(4′-piperazin-1-yl-biphenyl-4-ylmethyl)-imidazol-1-yl]-phenyl}-1,2,5-thiadiazolidine-3-one-1,1-dioxide.

Provenance & Evidence