Tritylated tetrazole of 2a underwent unusual detritylation under basic reaction condition during the synthesis of methyl ether of olmesartan medoxomil 1. The unusual detritylation was found to be a common feature in the case of all tetrazole containing Sartan molecules (3-7).
在合成
奥美沙坦medoxomil 1的甲基醚期间,在碱性反应条件下,2a的三唑
四唑经历了异常的去三苯甲基化反应。在所有含
四唑的Sartan分子(3-7)的情况下,发现异常的三苯甲基化反应是一个共同特征。