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Cycloaddition of Carbonyl Ylides to Isatins: Synthesis of Novel Spiro Oxindoles
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2001
Year
Diversity Oriented SynthesisCarbonyl YlidesCatalyzed ReactionEngineeringOrganic ChemistryChemistryHeterocycle ChemistryPharmacologyα-Diazo KetonesSynthetic ChemistryBiomolecular EngineeringNovel Spiro Oxindoles
Facile dipolar cycloaddition reactions of isatins with carbonyl ylides, generated by Rh2(OAc)4 catalyzed reaction of α-diazo ketones yielding novel spiro oxindole derivatives are described.