Week 6-August 1

Week 6-August 1 - Week 6 August 1, 2011 An Introduction to...

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Week 6 August 1, 2011 An Introduction to Amines: Basicity of Nitrogen What is an amine ? Show some examples of amines. What factors determine the basicity of an amine? Rank the following molecules in order of basicity, and explain why you chose the ranking you did. NH 2 NH 2 NH 2 NH 2 NO 2 NO 2 N Me 2 N N NH Reading : Section 23.5 124
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Week 6 August 1, 2011 S N 2 Reactions of Ammonia and Amines What happens if you react ammonia with ethyl bromide? Show the mechanism and products of this reaction. Reading : Section 23.7 125
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Week 6 August 1, 2011 Reactions of Amines with C=O Compounds You already know some reactions of amines. What reactions do you know in which amines react with carbonyl compounds? Reading : Section 23.7 126
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Week 6 August 1, 2011 Synthesis of 1° Amines We cannot use the following S N 2 reaction to synthesize a primary amine. Why? Br + NH 3 NH 2 The following sequence of reactions can be used to synthesize primary amines through an S N 2 pathway. How does this work?
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This note was uploaded on 07/28/2011 for the course CHEM S20 taught by Professor Evan during the Spring '11 term at Belhaven.

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Week 6-August 1 - Week 6 August 1, 2011 An Introduction to...

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