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Synthesis and characterization of two novel biological-based nano organo solid acids with urea moiety and their catalytic applications in the synthesis of 4,4′-(arylmethylene)bis(1H-pyrazol-5-ol), coumarin-3-carboxylic acid and cinnamic acid derivatives under mild and green conditions
Mohammad Ali Zolfigol, Roya Ayazi-Nasrabadi and Saeed Baghery
RSC Adv., 2015,5, 71942-71954
- DOI:
http://dx.doi.org/10.1039/C5RA14001C
