Mohit Chowdhury posted an Question
September 07, 2022 • 04:20 am 30 points
  • IIT JAM
  • Chemistry (CY)

46 the major product of the reaction shown below is nhnh cat h c c c 8 nh

46 The major product of the reaction shown below is NHNH cat H c C C 8 NH

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  • D s kumar

    Systematic way of writing this FISCHER - INDOLE SYNTHESIS is attached.

    cropped1904412642622455273.jpg
  • D s kumar

    In the mechanism, you have mentioned H - SHIFT.. It is not H shift.. it is only loss of H+ ion... H shift means hydrogen migrates along with bonding pair of electrons , which generally happens in all Nucleophilic rearrangements.

  • D s kumar

    Monalisa Malik, Your mechanistic representation is not upto the mark... you have not Highlighted properly the [3, 3] Sigmatropic shift in this reaction.. also you have not mentioned that this is the FISCHER INDOLE SYNTHESIS .

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