反应详情

Following a procedure similar to that described in Example 36, but using 0.30 g of methyl 2-butyl-4-hydroxymethyl-1-{4-[2-(tetrazol-5-yl)phenyl]phenyl}methylimidazole-5-carboxylate [prepared as described in Example 38(c)] and 2.50 ml of a 1N aqueous solution of sodium hydroxide, 95 mg of the title compound were obtained as crystals, melting at 215°-217° C.