CHAPTER 20 - CHAPTER 20 AMINES - - NOMENCLATURE - -...

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CHAPTER 20 AMINES - - NOMENCLATURE - - PHYSICAL PROPERTIES - - BASICITY - - SYNTHESIS - - REACTIONS - - ARENEDIAZONIUM SALTS - - ELIMINATION REACTIONS - - ANALYSIS
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NOMENCLATURE: ALKAN AMINE - - SEE e.g. p 944 – 945 - - 1°, 2°, 3° AMINES - - # CARBONS ATTACHED TO THE NITROGEN FRAME OF REFERENCE cf. 1°, 2°, 3° FRAME OF REFERENCE FOR CLASSIFICATION OF : - - ALCOHOLS - - ALKYL HALIDES PHYSICAL PROPERTIES: - - POLAR - - B.P. > R – H < R – OH ( COMPARABLE MW ) - - H-BONDING ? (1°, 2° ) v ( 3° ) ( ALSO COMPARE B.P. )
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- - SEE TABLE 20.1, p 946 STRUCTURE : - - p 946, 947 - - STEREOCHEMICAL IMPLICATIONS ? BASICITY: - - WEAK BASES > H 2 O << OH ( CHECK pKa OF CONJUGATE ACID ) - - p 947 – 948 - - AROMATIC AMINES - - MUCH WEAKER BASES - - WHY ? - - AMINES v. AMIDES - - WHICH IS EXPECTED TO BE A STRONGER BASE ? - - WHY ? - - REACTION WITH ACIDS ( à SALTS ! ) - - p 951
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- RESOLVING ” AGENTS ( ENANTIOMER RESOLUTION ) - - FIG. 20.3 p 953 ( ALSO: p 223 ) SYNTHESIS: 1] VIA S N REACTIONS - - p 957 - - PROBLEMATIC ! -
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This note was uploaded on 04/14/2008 for the course CHEM 2380 taught by Professor Dandekar during the Winter '07 term at North Texas.

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CHAPTER 20 - CHAPTER 20 AMINES - - NOMENCLATURE - -...

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