Preparation of 4,4′-(arylmethylene)-bis(3-methyl-1-phenyl-1H-pyrazol-5-ol)s over 1,3-disulfonic acid imidazolium tetrachloroaluminate as a novel catalyst (original) (raw)

ChemInform Abstract: Preparation of 4,4′-(Arylmethylene)-bis(3-methyl-1-phenyl-1H-pyrazol-5-ol)s over 1,3-Disulfonic Acid Imidazolium Tetrachloroaluminate as a Novel Catalyst

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