Fig. 11

The proposed mechanism for the synthesis of 4,4′-(arylmethylene)bis-(3-methyl-1-phenyl-1H-pyrazol-5-ol) derivatives in the vicinity of the GO/Fe3O4@PTMS@ABDSH@CuI.

The proposed mechanism for the synthesis of 4,4′-(arylmethylene)bis-(3-methyl-1-phenyl-1H-pyrazol-5-ol) derivatives in the vicinity of the GO/Fe3O4@PTMS@ABDSH@CuI.