Abstract
A regiospecific synthesis of multifunctional pyrazoleshas been developed from a cascade process triggered by Rh(II)-catalyzed dinitrogen extrusion from enol diazoacetates with vinylogous nucleophilic addition followed by Lewis acid catalyzed cyclization and aromatization.
Publication types
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Research Support, N.I.H., Extramural
MeSH terms
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Azo Compounds / chemistry*
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Catalysis
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Cyclization
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Hydrazones / chemistry*
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Molecular Structure
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Pyrazoles / chemical synthesis*
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Pyrazoles / chemistry
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Stereoisomerism
Substances
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Azo Compounds
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Hydrazones
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Pyrazoles
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pyrazole