BMC Chemistry

Table 1 Screening of the derivatives Knoevenagel condensation

From: Modified nano magnetic Fe₂O₃-MgO as a high active multifunctional heterogeneous catalyst for environmentally beneficial carbon–carbon synthesis

Entry	Structure	Yield(%)* γ-Fe₂O₃-MgO@Ch.F	Yield (%)* Ch.F	M.P. (°C)	References
3a		98%	98%	82–83	[53]
3b		97%	98%	160–162	[53]
3c		97%	99%	182	[54]
3d		96%	98%	131–134	[53]
3e		97%	99%	110–112	[53]
3f		99%	99%	100–101	[55]
3g		98%	99%	165–166	[56]
3h		95%	98%	183–184	[55]
3i		95%	98%	73–74	[57]
3j		91%	93%	281	[58]
3k		92%	95%	244–246	[59]
3l		94%	97%	215–217	[60]
3m		93%	95%	228–230	[60]
3n		93%	96%	245–246	[60]

*Isolated yield, Benzaldehyde (2.5 mmol), malononitrile (2.5 mmol), Cat: Ch.F.:(100 mg (0.67mmol) or γ-Fe₂O₃-MgO@Ch.F.:100mg: 0.067mmol)

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ISSN: 2661-801X

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