Zirconium(IV) 4-sulphophenylethyliminobi
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Xin-Bin Yang; Xiang-Kai Fu; Yu Huang; Ren-Quan Zeng
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Article
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2011
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Versita
🌐
English
⚖ 194 KB
## Abstract Zirconium(IV) 4-sulphophenylethyliminobismethylphosphonate (ZSBEDP) was prepared and characterised by elemental analysis, IR, TG-DSC, and XRD. ZSBEDP was found to be an efficient catalyst for the Biginelli reaction of aromatic aldehyde, ethyl acetoacetate, and urea or thiourea under sol