Course Outline

Text: Organic Chemistry, 8th edition, T. W. Graham Solomons and Craig B. Fryhle, John Wiley & Sons, Inc., New York, 2004.

or

 Organic Chemistry, 9th edition, T. W. Graham Solomons and Craig B. Fryhle, John Wiley & Sons, Inc., New York, 2006.

CHEM X61

                                                                                                          Solomons

 1.    General Introduction                                                              1 - 2

             o       What is organic chemistry and why is it so

important?                                                                     1.1 – 1.2

o       What do I know from High School?  The chemistry

o       of aldehydes and ketones!

o       Models of chemical bonding                                       1.3 – 1.4

§        Ionic bonds                                                         1.4A

§        Covalent bonds                                                  1.4B

o       Lewis structures                                                           1.5

o       Formal charge                                                              1.7

o       Resonance                                                                   1.8

§        Quantum mechanics                                          1.9

o       Atomic orbitals and electron configurations               1.10

o       Molecular orbitals                                                         1.11

o       Hybridization                                                                 1.12 – 1.17

o       Functional groups and classification of organic        

compounds                                                                  2.1 – 2.2, 2.5 – 2.13

o       Bond energies and bond breaking                             3.3, 10.2

o       Curved arrow conventions                                           3.4

o       Bond polarity and polarity of molecules                     2.3 - 2.4

o       Polarity and physical characteristics                           2.14

o       Criteria of purity - physical properties and molecular

structure                                                                       

o       Structure determination - infrared spectroscopy       2.16   

2.    Introduction to organic reactions:

acids and bases                                                                  3 

o       Reaction types                                                             3.1

o       Acid – base reactions                                                  3.2

§        Bronsted-Lowry acids and bases                      3.2A

§        Lewis acids and bases                                      3.2B

o       Strengths of acids and bases – Ka and Kb                 3.5

o       Predicting the result of acid – base reactions            3.6

§        Structure and acidity                                           3.7

§        Effects of hybridization                                      3.7A

§        Inductive effects                                                 3.7B

o       Stability and potential energy                                      3.8

o       Free energy, entropy, and enthalpy                            3.9

o       Acidity of carboxylic acids                                           3.10 

3.    Alkanes and cycloalkanes: nomenclature,

conformational analysis, and introduction to

synthesis                                                                              4 

o       Introduction                                                                            4.1

o       Structure                                                                                 4.2

o       Conformations                                                                       4.8 – 4.9

o       Nomenclature of alkanes, alkyl halides, and

alcohols                                                                                  4.3

o       Nomenclature of cycloalkanes                                              4.4

o       Nomenclature of alkenes and cycloalkanes                        4.5

o       Nomenclature of alkynes                                                       4.6

o       Cycloalkanes – ring strain                                                     4.10 – 4.11

o       Conformations of cyclohexane                                             4.12

o       Monosubstituted cyclohexanes                                            4.13

o       Disubstituted cyclohexanescis – trans

isomerism                                                                               4.14

o       Synthesis of alkanes and cycloalkanes                                4.17

§        Hydrogenation of alkenes and alkynes             4.17A

§        Reduction of alkyl halides                                  4.17B

§        Alkylation of terminal alkynes                             4.17C

§        The Corey – Posner – Whitesides – House

synthesis                                                             12.9

o       Introduction to organic synthesis                                          4.18 – 4.19

o       Reactions of alkanes with halogens                                     10.3

§        Mechanism of chlorination                                 10.4 – 10.6         

4.    Stereochemistry                                                                 5 

o       Introduction                                                                            5.1

o       Constitutional isomers                                                           5.2

o       Enantiomers and chiral molecules                                       5.3, 5.6

o       Historical origin of stereochemistry                                      5.5

o       Configurations - the R/S system                                           5.7

o       Properties of enantiomers - optical activity                          5.8

o       Racemic mixtures                                                                  5.9

o       Synthesis of chiral molecules                                               5.10 – 5.11

o       Molecules with more than one stereogenic centre              5.12 – 5.13

§        Meso compounds                                              5.12A

o       Stereoisomerism of cyclic compounds                               5.14

o       Relating configurations                                                          5.15

o       Racemic mixtures and their resolution                                 5.16                            

5.    Alkyl halides                                                                         6 

o       Introduction                                                                            6.1

o       Preparation of halides:                                                

§        from alcohols                                                      11.7

§        from alkanes                                                       10.3

§        from alkenes                                                       8.2, 8.12

§        iodides

o       Nucleophilic substitution reactions                                       6.2

§        Nucleophiles                                                       6.3

§        Leaving groups                                                   6.4

§        The SN2 kinetcs                                                  6.5

§        SN2 reaction mechanisms                                 6.6

o       Free-energy diagrams                                                           6.7

§        Stereochemical consequences of an SN2

reaction                                                                6.8

§        SN1 reaction mechanism                                   6.9 – 6.10

§        Carbocations                                                      6.11

§        Carbocation rearrangements                             7.8

§        Stereochemical consequences of an SN1

reaction                                                                6.12

§        Factors affecting the rates of SN reactions       6.13

§        Organic synthesis: functional group

transformation using SN2 reactions                   6.14

§        ROH + HX – an SN reaction                               11.8         

6.    Alkenes                                                                                 7                     

o       Structure                                                                                 7.1

o       Degree of unsaturation                                                          7.15

o       Nomenclature                                                                         4.5, 7.2

o       cis - trans isomers and the E/Z system                               7.3

o       Cycloalkenes                                                                         7.4

o       Synthesis by elimination reactions                                       7.5

·        dehydrohalogenation of  alkyl halides     6.15, 6.16, 6.17, 7.6

·        dehydration of alcohols                            7.7, 7.8     

·        debromination of vicinal dibromides

·        hydrogenation of alkynes                         7.14

o       Synthesis of alkynes by elimination reactions                     7.9                                      

7.    Reactions of alkenes and alkynes                                  8                        

   o       Hydrogenation of alkenes                                                     7.12, 7.13

o       Hydrogenation of alkynes                                                      7.14

o       Introduction to addition reactions                                         8.1

o       Addition of HX                                                                        8.2, 8.3

o       Addition of sulfuric acid                                                         8.4

o       Addition of water                                                                    8.5

o       Oxymercuration – demercuration                                         8.6

o       Hydroboration                                                                        8.7 – 8.10 

o       Addition of halogens                                                             8.12 – 8.13        

o       Halohydrin formation                                                              8.14

o       Free radical additions                                                            10.9

o       Carbenes                                                                               8.15

o       Hydroxylation                                                                          8.16

o       Oxidation and ozonolysis                                                      8.17

o       Addition of halogen to alkynes                                              8.18

o       Addition of HX to alkynes                                                      8.19

o       Synthesis                                                                                8.20

 

CHEM 263

                                                                                                         Solomons and Fryhle 

1.      Nuclear magnetic resonance spectroscopy                       9

            Introduction                                                                            9.1 - 9.2, 9.4

            Nuclear spin                                                                           9.3

            Spectrometers                                                                        9.3

            Shielding effects                                                                     9.5

            Chemical shifts                                                                       9.3C, 9.6, 9.7

            Integration                                                                               9.3D

            Spin-spin coupling                                                                   9.8

            Interpretation and structural elucidation                                       

 2.      Conjugated unsaturated systems                                       13, 13.1

            Allylic substitution                                                                   13.2

            Stability of the allyl radical                                                      13.3 – 13.5

            Dienes                                                                                    13.6 – 13.8

            1,2 and 1,4 addition                                                                13.10

  Diels-Alder reaction                                                                 13.11           

3.      Aromatic compounds                                                             14, 15

            Introduction                                                                             14.1

            Nomenclature                                                                          14.2

            Structure and stability of benzene                                           14.3 – 14.5

            Molecular orbital description of benzene                                 14.6

            Aromaticity and the Hückel Rule                                              14.6 – 14.9

            Spectra of aromatic compounds                                               14.11

            Electrophilic aromatic substitution                                            15.1 – 15.9

            Substituent effects                                                                    15.10 – 15.11

            Arene oxidation                                                                         15.13C

            Planning a synthesis                                                                 15.14 

4.      Alcohols and ethers                                                                  11

            Structure and nomenclature                                                     11.1

            Sterols                                                                                      23.4

            Physical properties                                                                   11.2

            Synthesis                                                                              

                        fermentation                                                                  11.3B

                        oxymercuration                                                              11.4

                        hydroboration                                                                 11.4

     reduction of carbonyl compounds                                  12.3

                        reduction of acids and esters                                         12.3

     Grignard synthesis of alcohols                                       12.6 - 12.8

            Reactions:                                                                                   11.5, 12.1

                        acidity                                                                              11.6

                        acidity of phenols                                                             21.5

     reaction with HX, PX3 PX5, and SOCl2                                  11.7 – 11.9

                        tosylates                                                                           11.10

                        dehydration                                                                       7.7                  

            Oxidation of alcohols                                                                    12.4

            Synthesis of ethers                                                                       11.11

            Reactions of ethers                                                                       11.12

            Epoxides                                                                                        11.13

            Epoxides – ring opening                                                                11.14   

5.      Aldehydes and Ketones                                                                16

            Structure                                                                                         16.1

            Nomenclature                                                                                 16.2

            Synthesis - aldehydes                                                                    16.4

            Synthesis - ketones                                                                        16.5

            Oxidation                                                                                         16.12 – 16.13

            Nucleophilic addition                                                                       16.6 -16.11

            Cannizzaro reaction                                                 

            Spectroscopy                                                                                   16.14   

6.      Aldol reactions                                                                                  17

            Acidity of µ-hydrogens                                                                     17.1

            Keto - enol tautomerism                                                                   17.2

            Halogenation of ketones and aldehydes                                         17.3B

            Haloform reaction                                                                            17.3C

            Aldol condensation                                                                           17.4

            Crossed aldol condensation                                                             17.5

            Cyclizations via aldol condensations                                                17.6           

7.      Carboxylic acids                                                                               18                   

            Structure                                                                                           18.1

            Nomenclature                                                                                    18.2

            Physical properties                                                                            18.2

            Acidity                                                                                                18.2C

            Salts                                                                                                   18.2B

            Preparation of carboxylic acids                                                           18.3

            Nitriles                                                                                                 18.8H

            Nucleophilic acyl substitution                                                              18.4

            Acyl chlorides                                                                                      18.5

            Anhydrides                                                                                           18.6

            Esters                                                                                                   18.7

            Amides                                                                                                  18.8

            Hell-Volhard-Zelinski reaction                                     

            Spectroscopic properties                 

8.      Lipids                                                                                                       23                               

            Oils and fats                                                                                           23.2

            Saponification                                                                                        23.2C

            Hardening of oils                                                                                    23.2A

            Soaps and detergents                                                                            23.2   

            Phospholipids                                                                                         23.6

            Waxes                                                                                                     23.7 

9.      Amines                                                                                                     20

            Structure                                                                                                 20.2B

            Nomenclature                                                                                         20.1

           Physical properties                                                                                  20.2A

            Preparation                                                                                             20.5

            Basicity                                                                                                   20.3

            Reactions of amines                                                                               20.6

            Reactions with nitrous acid                                                                    20.7, 20.8

            Dyes                                                                                                      20.9

            Reactions with sulfonyl chlorides                                                          20.10, 20.11

            Spectroscopic analysis                                                                          20.12   

10. Carbohydrates                                                                                           22

            Introduction                                                                                            22.1

            Photosynthesis                                                                                      22.1B

            Structure of monosaccharides                                                               22.2, 22.6, 22.11

            Mutarotation                                                                                           22.3

            Osazones                                                                                               22.8

            Glycosides                                                                                             22.4

            Synthesis and degradation                                                                    22.9

            Disaccharides                                                                                        22.12

            Polysaccharides                                                                                    22.13 

11. Amino acids, peptides and proteins                                                       24

            Structure                                                                                                24.2

            Zwitterions                                                                                             24.2C

            Isoelectric points                                                                                    24.2C

            Synthesis                                                                                               24.3

            Peptides                                                                                                24.1

            Amino acid sequencing                                                                         24.4 - 24.6

            Peptide synthesis                                                                                 24.7

            Proteins                                                                                                24.8