反应详情

Following a procedure similar to that described in Example 52(c), but using 326 mg of 1-[(2'-t-butoxycarbonylbiphenyl-4-yl)methyl]-2-butyl-4-(1-hydroxy-2,2-dimethylpropyl)imidazole-5-carboxamide [prepared as described in step (e) above], 228 mg of the hydrochloride of the title compound were obtained as a powdery solid, melting at 150°-154° C. (with softening).