反应详情

Following a procedure similar to that described in Example 35(c), 1.23 g of ethyl 4-(1-hydroxyethyl)-2-propyl-1-{4-[2-(trityltetrazol-5-yl)phenyl]phenyl}methylimidazole-5-carboxylate [prepared as described in step (b) above] were treated with 75% v/v aqueous acetic acid, to give 0.82 g of the title compound as an amorphous solid.