反应详情

Following a procedure similar to that described in Example 36. 0.82 g of ethyl 4-(1-hydroxyethyl)-2-propyl-1-{4-[2-(tetrazol-5-yl)phenyl]phenyl}methylimidazole-5-carboxylate [prepared as described in Example 40(c)] was hydrolyzed using 0.43 g of lithium hydroxide monohydrate, to give 0.50 g of the title compound as a powder, melting at 198°-201° C.