Heterocycles and Vilsmeier Reaction Quiz
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Questions and Answers

What is the formyl group introduced via in the Vilsmeier reaction?

  • Halogenation
  • Mannich reaction
  • BF3 Formylation (correct)
  • Acetylation
  • Which compound is produced from the reaction involving Thiophene?

  • Furan
  • Thiophene-2-carboxaldehyde (correct)
  • Furfural
  • Pyrrole
  • What is the first step in the Vilsmeier mechanism?

  • Electrophilic aromatic substitution
  • Formation of iminium salt (correct)
  • Mannich reaction
  • Hydrolysis of imine
  • Which type of reaction involves the addition of a compound containing a double or a triple bond to a conjugated diene system, forming a six-membered ring?

    <p>Diels–Alder Reaction</p> Signup and view all the answers

    Which compounds can react as a 1,3-diene in the Diels–Alder Reaction?

    <p>Heterocyclic compounds with 1,3-diene structure</p> Signup and view all the answers

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