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Organic chemistry - Chapter 13: Amines-diazonium salts - Nam Phan

Substituents are listed in alphabetical order,
regardless of whether they are attached to the
nitrogen or the hydrocarbon 
It is possible to selectively reduce just 1 of 2
nitro groups using S2-
• H
2 /Pd, Fe/HCl… will reduce both nitro grou 
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Nội dung text: Organic chemistry - Chapter 13: Amines-diazonium salts - Nam Phan

  1. Chapter 13: AMINES-DIAZONIUM SALTS 2
  2. IUPAC names: alkan + amine 4
  3. PREPARATIONS OF AMINES Alkylation of ammonia 6
  4. Amines by reduction 8
  5. 1:1 molar ratio • It is possible to selectively reduce just 1 of 2 nitro groups using S2- • H2 /Pd, Fe/HCl will reduce both nitro groups10
  6. Amines by Hoffman Rearrangement Have 1 less carbon atom 12
  7. REACTIONS OF AMINES Reactions with primary amines 14
  8. Reactions with carboxylic acid derivatives 16
  9. The Hofmann elimination reaction Quaternary ammonium hydroxide formation 18
  10. Oxidation reactions Amines can be oxidized by hydrogen peroxide, peroxyacids, other common oxidizing agents 20
  11. Mechanism: 22
  12. Alkyl diazonium salt is NOT stable 24
  13. This Cl is from CuCl 26
  14. Preparation of phenol from diazonium salt 28
  15. Electron- Azo coupling reactions donating group Electrophilic aromatic substitution Substitution will occur at 1 ortho position if the para is blocked 30