Abstract
2-Naphthylsulfonylhydrazine was reacted with aromatic aldehydes or aldehydo sugars to give the corresponding hydrazones which undergo Michael addition reactions with malononitrile or ethyl cyanoacetate to form pyrazole derivatives.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Acetates / chemistry
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Aldehydes
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Glycosides / chemical synthesis*
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Glycosides / chemistry
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Hydrazines / chemistry
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Magnetic Resonance Spectroscopy
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Naphthalenesulfonates / chemistry*
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Nitriles / chemistry
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Pyrazoles / chemical synthesis*
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Pyrazoles / chemistry
Substances
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Acetates
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Aldehydes
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Glycosides
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Hydrazines
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Naphthalenesulfonates
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Nitriles
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Pyrazoles
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hydrazine
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dicyanmethane
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ethyl cyanoacetate