反应详情

{4-[2-(4-Bromo-benzyl)-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenylamino}-acetic acid methyl ester (433 mg, 0.79 mmol) was coupled with 2-cyclopentyl-1-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-ethanol according to general procedure G to give {4-[2-[4′-(2-cyclopentyl-1-hydroxy-ethyl)-biphenyl-4-ylmethyl]-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenylamino}-acetic acid methyl ester. The product benzyl alcohol was reduced according to general procedure AA and the reduced product was treated following general procedure F to give 5-{4-[2-[4′-(2-cyclopentyl-ethyl)-biphenyl-4-ylmethyl]-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}-1,2,5-thiadiazolidin-3-one-1,1-dioxide.