Lecture 22. Mechanistic and Stereochemical Aspects of SN2 Reactions - TIB AV-Portal

Lecture 22. Mechanistic and Stereochemical Aspects of SN2 Reactions

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University of California Irvine (UCI)

Nowick, James S.

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Title

Lecture 22. Mechanistic and Stereochemical Aspects of SN2 Reactions

Title of Series

Chem 51A: Organic Chemistry (Fall 2009)

Part Number

24

Number of Parts

29

Author

Nowick, James S.

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CC Attribution - NonCommercial - NoDerivatives 3.0 USA:
You are free to use, copy, distribute and transmit the work or content in unchanged form for any legal and non-commercial purpose as long as the work is attributed to the author in the manner specified by the author or licensor.

Identifiers

10.5446/19398 (DOI)

Publisher

University of California Irvine (UCI)

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Abstract

Fundamental concepts relating to carbon compounds with emphasis on structural theory and the nature of chemical bonding, stereochemistry, reaction mechanisms, and spectroscopic, physical, and chemical properties of the principal classes of carbon compounds. Index of Topics: -1:45 Stereochemistry in SN2 Reactions -10:08 3D Model -15:39 Charge Balancing -19:01 3-methylcyclopentane Example -22:40 Electrophiles -24:57 Great Electrophiles -30:40 sp2 and SN Reactions -31:32 Beta-Branching -34:03 Sodium Methoxide Examples -39:35 2 Prime Alkyl Halide -44:07 Common Nucleophiles -47:44 Factors Enhancing Nucleophilicity

Series

Chem 51A: Organic Chemistry (Fall 2009)24 / 29

1

14:51

Introduction - Excerpt

2

51:12

Lecture 01. Syllabus and Introduction.

3

50:37

Lecture 02. Bond Polarity, Formal Charge, Lewis Structures

4

50:37

Lecture 03. Resonance Structures, Skeletal Structures, Bond Length

5

50:51

Lecture 04. Orbital Models of Structure and Bonding

6

49:45

Lecture 05. Molecular Geometry, Acids and Bases

7

50:01

Lecture 06. Acid Strength and Equilibria

8

49:34

Lecture 07. Lewis Acids, Lewis Bases, and Organic Reaction Mechanisms

9

34:12

Lecture 08. Organic Compounds and Functional Groups

10

49:35

Hydrocarbons, Alcohols, Amines

11

52:15

Lecture 09. Carbonyl Compounds, Intermolecular Forces

12

36:03

Lecture 10. Introduction to Alkanes

13

52:23

Lecture 11. Nomenclature of Alkanes, Conformations of Ethane

14

51:28

Lecture 12. Conformations of Butane and Cycloalkanes.

15

36:57

Lecture 13. Conformations of Cyclohexane

16

51:09

Lecture 14. Introduction to Stereochemistry

17

52:25

Lecture 15. Assigning Tetrahedral Stereogenic Centers

18

50:52

Lecture 16. Meso Compounds

19

51:55

Lecture 17. Properties of Chiral Compounds

20

50:35

Lecture 18. Introduction to Understanding Organic Reactions

21

48:03

Lecture 19. Energy Diagrams, Transition States, and Reaction Rates

22

36:41

Lecture 20. Energetics of Reactions

23

49:27

Lecture 21. Introduction to Alkyl Halides and Nuceophilic Substitution.

24

50:55

Lecture 22. Mechanistic and Stereochemical Aspects of SN2 Reactions

25

36:38

Lecture 23. Mechanistic and Stereochemical Aspects of SN1 Reactions

26

51:40

Lecture 24. Properties of Electrophiles, Leaving Groups, and Nucleophiles

27

36:53

Lecture 25. Elimination Reactions. Introduction to E2 Reactions

28

51:22

Lecture 26. Regiochemical and Stereochemical Course of E2 Reactions.

29

50:00

Lecture 27. E1 Reactions. Comparison of SN1, SN2, E1, and E2 Reactions

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