Chemistry 253 |
Schedule |
Summer 2009 |
Date |
Class |
Topics |
Reading* |
Notes |
| 07/06 | 1 | Q and A session | 1.10-1.17 | Review of acid-base chemistry The pKa scale Structure-acidity relationships |
| 2 | The Sn1 Mechanism | 4.8-4.11, 8.6-8.10 | Sn1
Mechanism Solvents |
|
| 3 | Carbocation rearrangements | 5.12-5.13, 8.13 | Carbocations and molecular rearrangements | |
| 07/08 | 4 | Conjugated systems: allylic and benzylic; reactions of 1,3-dienes | 10.1-10.14, 11.12, 11.14, 11.15 | Delocalized bonding I Delocalized bonding II Conjugated dienes |
| 5 | Introduction to aromaticity- The 4n+2 rule | 11.1-11.9, 11.19-11.24 | MO theory and aromaticity | |
| 6 | Electrophilic aromatic substitution reactions: mechanism | 12.1-12.8 | EAS reactions I EAS reactions II EAS reactions III |
|
| 07/13 | 7 | Electrophilic aromatic substitution reactions: orientation | 12.9-12.18 | |
| 8 | Electrophilic aromatic substitution reactions: problems | 12.1-12.18 | ||
| 9 | Aldehydes and ketones: addition of alcohols | 17.1-17.9, 25.6-25.7 | Oxidation of
alcohols Nucleophilic addition I |
|
| 07/15 | 10 | 1st Hour Exam | Review | ----- |
| 11 | Special Topic | Cholesterol, HDL, and LDL | ----- | |
| 07/20 | 9 | Aldehydes and ketones: addition of organometallic reagents | 14.1-14.10 | Nucleophilic carbon Grignard and organolithium reagents |
| 12 | Aldehydes and ketones: the Wittig reaction | 17.12-17.13 | The Wittig reaction | |
| 13 | The aldol condensation | 18.1-18.3 | The a-hydrogen Aldol condensations |
|
| 07/22 | 14 | Alkylation of enolate ions | 18.4-18.6 | Alkylation of enolate ions |
| 15 | a,b-unsaturated systems | 18.11-18.14 | --- | |
| 16 | Carboxylic acids | 19.1-19.11 | Carboxylic acids I | |
| 07/27 | 17 | 2nd exam | Review | ----- |
| 18 | Special Topic | --- | ----- | |
| 07/29 | 19 | Esterification of carboxylic acids | 19.13-19.15 | Carboxylic acids II |
| 20 | Preparation of alcohols | 15.1-15.4 | Markovnikov addition Anti-Markovnikov addition Oxidation-reduction |
|
| 21 | Reactions of alcohols | 15.6-15.11 | Oxidation of alcohols | |
| 08/03 | 22 | Nucleophilic Acyl Substitution | 20.1-20.5 | Acid chlorides, amides, anhydrides |
| 23 | Nucleophilic Acyl Substitution | 20.6-20.14 | Esterification/saponification | |
| 24 | The Claisen condensation | 21.1-21.4 | Claisen condensation | |
| 08/05 | 25 | 3rd Exam | Review | ----- |
| 26 | Special Topic | --- | ----- | |
| 08/10 | 27 | b-keto esters | 21.5-21.8 | Carbon acids |
| 28 | Michael additions | 21.9-21.11 | Michael additions | |
| 29 | Carbohydrates | 25.1-25.9 | Carbohydrates I Carbohydrates II |
|
| 08/12 | 30 | Carbohydrates | 25.10-25.15 | Carbohydrates III Polysaccharides |
| 31 | Lipids | 26.1-26.6 | Polyisoprenoids and polyphenols | |
| 32 |
Lipids |
26.7-26.12 | Fats and fatty acids | |
| 08/17 | 33 | Amino acids | 27.1-27.13 | Amino acids, amides, and peptides |
| 34 | Protein structure | 27.14-27.22 | Polypeptide structure | |
| 35 | Nucleic acids | 28.1-28.8 | RNA and DNA | |
| 08/19 | 36 | 4th exam | ----- | ----- |
| 37 |
Final exam |
----- | ----- |
* The numbers refer to the sections in each chapter of the text Organic Chemistry, 7th ed. by Francis A. Carey. You should have completed the reading before the class in which we will be discussing each topic.