One-pot synthesis of spirooxindole-pyrrolizidine compounds using magnetically separable Fe₃O₄-graphene oxide (Fe₃O₄-GO) catalyst

Chemical Compounds

• 4-Hydroxybenzaldehyde 68%
• One Pot Reaction 61%
• Chalcone 53%
• Oxide 37%
• Antioxidant Agent 35%
• Catalyst Synthesis 29%
• Azomethine Ylide 29%
• Cinnamaldehyde 29%
• Catalyst 28%
• 1,3-cycloaddition 24%
• Carbonyl Compound 21%
• Reaction Yield 9%

Engineering & Materials Science

• Graphene oxide 100%
• Catalysts 58%
• Derivatives 56%
• Antioxidants 46%
• Assays 40%
• Cycloaddition 34%
• Carbonyl compounds 31%