反应详情

4-(1-Benzyl-1H-imidazol-2-ylmethyl)-1,3,5-triethyl-1H-pyrazole was prepared from 4-(1-benzyl-1H-imidazol-2-ylmethyl)-heptane-3,5-dione and ethylhydrazine in analogy to Example 190 b): light yellow viscous oil; MS (ISP): 323.2 ((M+H)+.).