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ORGANIC CHEMISTRYDr Nam T. S. Phan Faculty of Chemical Engineering HCMC University of Technology Office: room 211, B2 Building Phone: 8647256 ext. 5681 Email: ptsnam@hcmut.edu.vn1.Chapter 13:AMINES-DIAZONIUM SALTS2.NOMENCLATURE OF
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Chapter 13: AMINES-DIAZONIUM SALTSORGANIC CHEMISTRY Dr Nam T. S. Phan Faculty of Chemical Engineering HCMC University of Technology Office: room 211, B2 Building Phone: 8647256 ext. 5681 Email: ptsnam@hcmut.edu.vn 1Chapter 13: AMINES-DIAZONIUM SALTS 2NOMENCLATURE OF AMINES Common names: alkyl + amine 3IUPAC names: alkan + amine 4 Substituents are listed in alphabetical order,regardless of whether they are attached to the nitrogen or the hydrocarbon 5 PREPARATIONS OF AMINESAlkylation of ammonia 6Gabriel synthesis of primary amines 7Amines by reduction 8Preparation of arylamines 9 1:1 molar ratio• It is possible to selectively reduce just 1 of 2 nitro groups using S 10 Amines byreductiveamination 11 Amines by Hoffman RearrangementHave 1 lesscarbon atom 12BASICITY OF AMINES NOTE: pK of conjugate 13 REACTIONS OF AMINES Reactionswith primary amines 14Reactions with secondary amines 15Reactions with carboxylic acid derivatives 16Reactions with alkyl halidesNucleophilicsubstitution reaction Excess amine 17The Hofmann elimination reaction Quaternary ammonium hydroxide formation 18Different from Zaitsev’s product 19Oxidation reactions Amines can be oxidized by hydrogen peroxide, peroxyacids, other common oxidizing agents 20
