反应详情

In analogy to the procedure described for example 1 a], 5-(4-chloro-phenyl)-2-methyl-2H-pyrazole-3-carboxylic acid ethyl ester was reduced with lithium aluminium hydride to give [5-(4-chloro-phenyl)-2-methyl-2H-pyrazol-3-yl]-methanol as colorless crystals.