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Synthese von Sulfanilamid

Synthese von Sulfanilamid. Interpretation der IR-Spektren. Die Reaktionsschritte. Acetanilid. Acetanilid. N-H (s). Acetanilid. C-H (s). N-H (s). Acetanilid. C-H (s). N-H (s). C=O (s). Schritt 1. Reaktion von Acetanilid mit Chlorsulfonsäure. p-Acetamidobenzoylsulfonylchlorid.

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Synthese von Sulfanilamid

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  1. Synthese von Sulfanilamid Interpretation der IR-Spektren

  2. Die Reaktionsschritte

  3. Acetanilid

  4. Acetanilid N-H (s)

  5. Acetanilid C-H (s) N-H (s)

  6. Acetanilid C-H (s) N-H (s) C=O (s)

  7. Schritt 1 Reaktion von Acetanilid mit Chlorsulfonsäure

  8. p-Acetamidobenzoylsulfonylchlorid Verschiebung von N-H und C-H durch zusätzlichen Substituenten S-O neu

  9. p-Acetamidobenzoylsulfonylchlorid C=O (s) N-H (s) C-H (s)

  10. p-Acetamidobenzoylsulfonylchlorid C=O (s) N-H (s) S=O (s)asym C-H (s) S=O (s)sym

  11. Schritt 2 Substitution des Chloratoms mit einer Aminogruppe

  12. p-Acetamidobenzoylsulfonylamid S-N neu N-H zusätzlich

  13. p-Acetamidobenzoylsulfonylamid N-H (s) C=O (s) S=O (s)asym S=O (s)sym C-H (s)

  14. p-Acetamidobenzoylsulfonylamid S-N (s) N-H (s) C=O (s) S=O (s)asym S=O (s)sym C-H (s)

  15. Schritt 3 Abbau der Schutzgruppe

  16. Sulfanilamid N-H neu C=O verschwindet

  17. Sulfanilamid

  18. Sulfanilamid N-H (s)

  19. Sulfanilamid KeinC=O N-H (s) C-H (s)

  20. Sulfanilamid N-H (d) (C)-NH N-H (s) C-H (s)

  21. Sulfanilamid N-H (d) (C)-NH N-H (d) (S)-NH N-H (s) C-H (s)

  22. Sulfanilamid N-H (d) (C)-NH S=O (s)asym N-H (d) (S)-NH N-H (s) S=O (s)sym C-H (s)

  23. Sulfanilamid S-N (s) N-H (d) (C)-NH S=O (s)asym N-H (d) (S)-NH N-H (s) S=O (s)sym C-H (s)

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