反应详情

By substituting the 5-chloro-8H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidine of Example 15 for the 5-chloro-8-ethyl-8H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidine and benzyl alcohol for the ethanol in the procedure of Example 4, 5-phenylmethoxy-8H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidine is obtained.