反应详情

In analogy to the procedure described for example 1 b], [2-(2,2,2-trifluoro-ethyl)-5-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-methanol (example 15 b]) was reacted with thionyl chloride in chloroform to yield 5-chloromethyl-1-(2,2,2-trifluoro-ethyl)-3-(4-trifluoromethoxy-phenyl)-1H-pyrazole as colorless oil.