Synthesis of Bicyclic N‐Methylpyrazoline and Pyrazole Derivatives from α,β‐Unsaturated Ketones and N,N‐Dimethylhydrazine: An Illustration of Reductive Cyclization

作者： A. K. Panda , U. Das , J. W. Quail , J. R. Dimmock

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摘要: The reaction of N,N-dimethylhydrazine with arylideneketones gives rise to the formation bicyclic pyrazoline and N-methylpyrazole derivatives instead hydrazones or Michael addition products.

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Synthesis of Bicyclic N‐Methylpyrazoline and Pyrazole Derivatives from α,β‐Unsaturated Ketones and N,N‐Dimethylhydrazine: An Illustration of Reductive Cyclization

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Synthesis of Bicyclic N‐Methylpyrazoline and Pyrazole Derivatives from α,β‐Unsaturated Ketones and N,N‐Dimethylhydrazine: An Illustration of Reductive Cyclization

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Synthesis of Bicyclic N‐Methylpyrazoline and Pyrazole Derivatives from α,β‐Unsaturated Ketones and N,N‐Dimethylhydrazine: An Illustration of Reductive Cyclization.

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