@article{Sadeghi_Rad_2024, title={Synthesis of 4,4´-(Arylmethylene)bis(1H-pyrazol-5-ols) catalyzed by nanosilica supported perchloric acid in water}, volume={4}, url={https://oiccpress.com/iranian-journal-of-catalysis/article/synthesis-of-44-arylmethylenebis1h-pyrazol-5-ols-catalyzed-by-nanosilica-supported-perchloric-acid-in-water/}, abstractNote={Reaction between aromatic aldehydes and 3–methyl-1-phenyl-2-pyrazoline-5-one catalyzed by nano-SiO2/HClO4 in water under reflux provided a simple and efficient route for the synthesis of 4-((5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)(aryl)methyl)-3-methyl-1-phenyl-1H-pyrazol-5-ol derivatives in high yields.}, number={2}, journal={Iranian Journal of Catalysis}, publisher={OICC Press}, author={Sadeghi, Bahareh and Rad, Maryam Ghorbani}, year={2024}, month={Feb.}, keywords={Aromatic aldehydes, Water, Nano-SiO2/HClO4, 3–Methyl-1-phenyl-2-pyrazoline-5-one} }