反应详情

4-(1-Benzyl-1H-imidazol-2-ylmethyl)-3,5-diethyl-1-propyl-1H-pyrazole was prepared from 4-(1-benzyl-1H-imidazol-2-ylmethyl)-heptane-3,5-dione and propylhydrazine in analogy to Example 190 b): light yellow viscous oil; MS (EI): 336.2 ((M+.), 100%), 245.3 ((M-PhCH2)+.).