反应详情

In analogy to the procedure described for example 9 b], 5-chloromethyl-1-methyl-3-(4-trifluoromethoxy-phenyl)-1H-pyrazole was reacted with tetrabutylammonium cyanide in acetonitrile to give [2-methyl-5-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-acetonitrile as yellow solid.