| Prof. Irvin J. Levy Office Hours: MWF, 12:30-1:00pm, 2:00-2:30pm T, 10:30-1:00pm Or by appointment |
There is excitement, adventure and challenge and there
can be great art in organic synthesis. - R.B. Woodward |
TEXTS


1. Organic Chemistry, 7th ed. upgrade, Graham Solomons & Craig Fryhle
2. The Organic Chem Lab Survival Manual, 5th ed., Zubrick
(Recommended) Study Guide to Organic Chemistry,7th ed. upgrade, Solomons & Fryhle
ADDITIONAL MATERIALS
1. Bound notebook for laboratory
2. Safety goggles as required by Department
3. Protective gloves
(Recommended) Darling Flexible Stereochemical Models
MODES OF EVALUATION
Organic Chemistry is very much like a language. As with any language, mastery is only possible with regular practice. Accordingly, homework assignments following the enclosed Class Schedule will be given daily. It is expected that the assignment will be completed before the next lecture. Homework will be assigned to help clarify important concepts; however, homework will not be collected and will not directly affect the course grade. Homework does, of course, affect the grade in that it is unlikely that the course content can be mastered without significant practice. Self-evaluation of homework will be possible through the use of the Study Guide.
A brief quiz covering recent lecture material will normally be given at the beginning of every other class period. The first quiz will occur on the fourth day of class. Regular attendance is, thus, necessary to achieve success in the course. The three lowest quiz scores will be discarded when calculating the final quiz score. Make-up quizzes will not be administered under any circumstances. All quizzes are closed-book, closed notes.
Since the ability to communicate effectively is a key to success in scientific endeavors, a writing assignment (the Digital Organic Library) is an important element in this course. This paper will be ten to twelve pages of double-spaced text (plus any tables, figures etc.), word-processed, laser-printed, with end-notes, annotated bibliography, end-of-chapter questions and their solutions. Important note : this is not a standard research paper. Please refer to the section below which describes the style of the paper before proceeding! A list of possible topics is provided; however, individual interests may be pursued with permission. While content is extremely important, this assignment will also be evaluated in terms of form of presentation. Due to the complexity of this project, several intermediate milestones are due (sse handout). Failure to observe these due dates will result in a one-half letter grade reduction in the final paper grade for each milestone missed. Handwritten milestones will not be accepted. The final paper is due as shown on the Class Schedule below. Late submissions will be penalized one letter grade for each day (or portion thereof) late - "Big mistake. Big. Huge."
Three Opportunities will be administered on the dates listed below. Make-ups will be given only under extreme circumstances (illness, serious personal difficulty).
The final examination will be a multiple choice standardized American Chemical Society examination which is cumulative over both courses. Any student scoring at the national 90th percentile or higher on the this exam will automatically receive a grade of A in the course provided all laboratory work has also been completed.
Laboratory work will be assessed in the following way. A student is expected to attend all labs (or makeup assignment if missed through excusable absence), properly utilize a laboratory notebook (which will be subject to examination without notice), show evidence of preparation for lab (through lab quizzes, flowcharts, etc.), and strictly adhere to all chemical hygiene rules. It is usually very difficult to make up missed labs, thus it is essential that lab attendance be very faithful. The lab grade begins at 100% and will be decreased by 10% for each nonperformance of the expected standards. After a one time grace period (no penalty), upon violation of a chemical hygiene rule, the student will be asked to leave the lab for the remainder of the class period. This will result in two reductions to the lab grade (chemical hygiene violation, nonexcused absence).
Laboratory notebooks will be prepared by the student and will be assessed by a combination of self-evaluation and peer-evaluation (neither of which will affect the actual grade in the course) and by evaluation by the lab instructor. Students who perform all laboratory work, observe all chemical safety regulations, and maintain an acceptable laboratory notebook will receive full credit for laboratory effort (representing 67% of the lab grade). During the final laboratory session, a laboratory examination will be administered. The score on this examination represents 33% of the lab grade.
Scores on graded materials are not curved. Final grades will be computed as follows:
25% - Three Opportunities
20% - Quizzes (drop three low scores)
20% - Laboratory (includes lab exam)
20% - Paper
15% - Final examination (curved)
DIGITAL ORGANIC LIBRARY WRITING ASSIGNMENT
The choice of your topic for this paper is a vital key to your success. You need to choose a topic which is of interest to you in order to be able to present it in an interesting manner (believe it or not, scientific writing should be interesting as well as informative!).
Note carefully: your paper's audience is not the instructor but rather a group of your fellow classmates. Everything in the paper should be readily understood by another organic chemistry student. You may assume that this reader is an excellent student who has just completed the CH212 course. Consequently, any other material from outside this course (or the normal course of study for a sophomore college student) must be explained to this reader. Remember, for example, that not all organic chemistry students have attended a college biology course. Depending upon the topic it may be helpful to include solved example problems within the chapter.
When writing your paper, it may help to compose it as the text for a lecture to an audience filled with such students. This should insure that the paper is organized and developed in a very logical manner ). It is also a very good idea to read your paper aloud to insure that sentence structure,etc. is correct. Feel free to try it out on a friend, also, to determine whether you have gone overboard. Papers that present material beyond the audience described will be penalized even if they are technically accurate.
Several important dates apply to the various milestones in this project. The timely submission of all items is essential to success in the project. Details of the milestones follow.
Milestones
This milestone requires the selection of a specific focussed topic, along with the outline for the presentation of that topic in the paper. The final paper may deviate from this tentative structure; however, this milestone requires the author to think about what they will be presenting and in what order.
This milestone requires the submission of a list of references that have been obtained for preparation of the paper. For each reference you must give a brief (1 paragraph) description of the article/book/etc. Important! You may not simply copy the output from an online search. You are to describe the article - not its abstract! In a second paragraph you will then explain how this reference will be useful in the preparation of your paper. This is an extremely important milestone.
Please note: web sites may provide much valuable background material for your work; however, the quality of content and permanence of this
information must be considered before placing a web site into a bibliography. In general only .edu or .org web sites will be acceptable
sources. In special cases a .com web site may be appropriate. In any case, every web site included in the bibliography must be approved in
advance by the professor. The only way to receive approval is to email the following to the professor far enough in advance to receive
approval before this deadline:
Title of the web page
Author of the web source (if known)
Date of the publication (if known)
Annotation (i.e. description of content and how it is useful)
Exact web address as it will be entered on a browser
This milestone requires the resubmission of the outline - probably in finer detail than the original. For each outline entry, you must also list the references (from the annotated bibliography and other new materials) which you currently plan to use for that section.
This milestone requires a word-processed draft of your paper to be submitted to a student in the class (as directed by the instructor). The student is responsible to read and critique this draft and return it to you by April 3.
Prepare a packet in a manila file folder with the following items in the order indicated
Important! Do not include any text, figures, graphs or tables from external sources without including proper attribution. This is extremely important!
Important! All files must be saved in the following manner. Any deviation will result in an incomplete paper.
Filename
on CDContents of the file coverthe title, author and abstract page outlinethe revised outline paperthe text of the paper, including figures, graphs or tables probend of chapter questions solsolutions to end of chapter questions bibthe annotated bibliography with suggested "Further Reading" list
The following list of topics is meant to indicate the intended scope of the projects. The most common error is the pursuit of an enormously large topic, for example "biochemistry." Given the brief length of these papers, it is much more appropriate to present a thorough introduction to a very specific area of research. Another very common error is the choice of a topic in which the organic chemistry is clearly secondary to other interests. For example, some students have written papers which would be much more appropriate for a biology course. Accordingly, if you wish to pursue a topic of personal interest which is not on the list, be sure to inform me as soon as possible (lest your work be in vain). I will be happy to provide key references for the topics listed below.
ILLUSTRATIVE SAMPLE TOPICSMISCELLANEOUS INFORMATION
- RETIRED: Interstellar Organic Chemistry
- RETIRED: Ethnobotany: Drug Discovery
- The SYNGEN program for organic synthesis design
- Olive Oil and Garlic: Organic Chemistry Perspectives
- Photochemical Synthesis
- Ionomers - Ion Containing Polymers
- Molecular Structure-Property Relationships
- Automated Protein Synthesis
- Organic Flavors and Fragrances - Theory of design
- Mass Spectroscopy
- Chemical Communication by Insects
- Carbon-13 NMR Spectroscopy
- Woodward-Hoffmann Rules
- The Organic Chemistry of Night Vision
- Phase Transfer Catalysis
- Transition Metal Organometallic Compounds
- Alkaloids: Structure and Physiological Properties
- Degradable Polymers
- Luciferin: Firefly Bioluminescence - Mechanism
- Hyperconjugation
- Computer Aided Retrosynthesis - LHASA
- Molecular circuits: Building computers at a molecular scale
- Chemical Graph Theory
- Computer Aided Mechanistic Evaluation of Organic Reactions - CAMEO
- Organolanthanides as Synthetic Reagents
- Reactions Involving Orbital Symmetry
- Polyaniline: An Organic Semiconductor
- Use of Lanthanide Shift Reagents in NMR Spectroscopy
- Incorporation of Radioactive Isotopes in Organic Molecules
- Organosulfur Chemistry - Garlic Chemistry
- Taxol - Pharmaceutical Discovery and Development
- The Discovery of the Structure of Benzene
- Nondeterminism in the Lab - The HBr Addition Experiment
- Total synthesis of any organic compound
Make-up examinations will be allowed only if the absence is previously cleared with the instructor or in the event of an emergency. In the case of illness, a written excuse from the health center is required. In the case of a personal emergency, a note from the Center for Student Development is required.
Make-up quizzes are not administered under any circumstances.
Students with documented disabilities must identify themselves in writing no later than the second Friday of classes in order for an accommodation to be made available.
USEFUL WEB RESOURCES
General resources
Aldrichimica Acta journal Organic Syntheses books US Patent Office documents ChemFinder database ChemSketch: All-Purpose Chemical Drawing and Graphics Software download IUPAC Naming Tool download Laboratory Notebook Guidelines handout Calculating limiting reagents and percentage yield handout Aldrich Chemical Company Search Page database ChemExper Chemical Directory database Acros Chemicals database NIST Chemistry Webbook database
Special topics
Please note that these resources are all managed by other institutions. Consequently, the links may not work depending on the whim of the creators of these web resources.
IUPAC Rules of NomenclaturePRACTICE EXAMINATIONS (EXTERNAL WEBSITES)
WEB-ster's Organic Chemistry, A List of Lists
Visualizing Aids For Organic Chemistry
The Organic Laboratory
Named Reactions in Organic Chemistry
Basic Organic Nomenclature
Organic Structure Elucidation
NMR Made Simple
Stereochemistry Online
Royal Society of Chemistry - Multiple Choice Exam
Solutions
Illinois/Chicago
UCLA
Maryland, Organic 1
Maryland, Organic 2
Wisconsion/Osh Kosh
California/Santa Cruz
Wisconsin/Madison
Nebraska/Lincoln
| Meeting(s) | Chapter | Topic |
|---|---|---|
| Jan 15 | 11 | Alcohols and ethers |
| Jan 17 | --- | continued |
| Jan 22 | --- | continued |
| Jan 24 | --- | continued |
| Jan 27 | --- | Milestone #1 due |
| Jan 27 | 12 | Alcohols from carbonyl compounds. Oxidation-reduction reactions and organometallic compounds |
| Jan 29 | --- | continued |
| Jan 31 | --- | continued |
| Feb 3 | --- | continued |
| Feb 5 | 13 | Conjugation - Resonance - Delocalization - Stability The Diels-Alder reaction |
| Feb 7 | --- | continued |
| Feb 10 | --- | continued |
| Feb 12 | --- | continued |
| Feb 14 | --- | continued |
| Feb 17 | --- | Milestone #2 due |
| Feb 17 | 14 | Aromaticity |
| Feb 19 | --- | continued |
| Feb 21 | --- | * * * OPPORTUNITY #1 * * * |
| Feb 24 | 15 | Reactions of aromatic compounds |
| Feb 26 | --- | continued |
| Feb 28 | --- | continued |
| Mar 3 | --- | Milestone #3 due |
| Mar 3 | 15 | Reactions of aromatic compounds, continued |
| Mar 5 | --- | continued |
| --- | --- | Spring Break! |
| Mar 17 | 16 | Aldehydes and ketones I. Nucleophilic addition to the carbonyl group |
| Mar 19 | --- | continued |
| Mar 21 | --- | continued |
| Mar 24 | --- | * * * OPPORTUNITY #2 * * * |
| Mar 26 | 17 | Aldehydes and ketones II. Aldol reactions |
| Mar 28 | --- | continued |
| Mar 31 | --- | Milestone #4 due |
| Mar 31 | 17 | Aldehydes and ketones I. Aldol reactions, continued |
| Apr 2 | --- | continued |
| Apr 4 | --- | continued |
| Apr 7 | 18 | Carboxylic acids and their derivatives Nucleophilic addition-elimination at the acyl carbon |
| Apr 9 | --- | continued |
| Apr 11 | --- | continued |
| Apr 14 | --- | continued |
| Apr 16 | --- | FINAL PAPER DUE |
| Apr 16 | 19 | Synthesis and reactions of β-dicarbonyl compounds |
| --- | --- | Easter Break! |
| Apr 23 | --- | continued |
| Apr 25 | 20 | Amines |
| Apr 28 | --- | continued |
| Apr 30 | --- | continued |
| May 2 | --- | * * * OPPORTUNITY #3 DISTRIBUTED (TAKE HOME) * * * |
| May 2 | --- | continued |
| May 5 | --- | * * * OPPORTUNITY #3 COLLECTED * * * |
| May 5 | 21 | :Phenols and aryl halides Nucleophilic aryl substitution |
| May 7 | --- | continued |
| May 12 2-4pm | --- | * * * FINAL EXAMINATION * * * |
Note: Laboratory is preceeded by a mandatory pre-lab lecture. Reading: Handouts will be provided online (links below) or in hard copy. Failure to read the required material before arrival at lab may result in a reduction in the laboratory grade. Unannounced laboratory quizzes will be used as necessary. These will be graded on a Pass/Fail basis. Passing grades will not affect the laboratory grade; however, each failing grade will reduce the final laboratory score by 1/2 letter grade.
| Meeting | Reading | Topic |
|---|---|---|
| Jan 21 | handout | Check-in Light as reagent: Photochemical synthesis of benzopinacol |
| Jan 28 | handout | Light as product: Synthesis and chemiluminescence of luminol |
| Feb 4 | handout | The Grignard syntheis of a 3° alcohol: Synthesis of triphenylmethanol |
| Feb 11 | handout | The Diels-Alder reaction: Synthesis of endo-norbornene-5,6-dicarboxylic anyhdride |
| Feb 18 | handout | Electrophilic aromatic substitution: Synthesis of p-nitroaniline |
| Feb 25 | handout | Nitroaniline workup |
| Mar 4 | handout | Identification of an unknown organic compound |
| Mar 18 | handout | Claisen-Schmidt condensation |
| Mar 25 | Solomons ch. 9 handout | NMR lecture video Problem solving with NMR spectra |
| Apr 1 | handout | Unknown lab continues |
| Apr 8 | handout | Unknown lab continues |
| Apr 15 | handout | Unknown lab continues |
| Apr 22 | handout | Unknown lab continues |
| Apr 29 | --- | Laboratory Exam; Check-out |
| May 6 | --- | Thursday schedule of classes |