ORGANIC CHEMISTRY II
Chemistry 213-01
Salem State University, Summer 2014


Irvin J. Levy, ilevy@salemstate.edu
Visiting Professor of Chemistry
Lecture: T/Th, 9:00am-12:30pm
Laboratory: T/W, 1:00pm-4:30pm
There is excitement, adventure and challenge and there can be great art in organic synthesis.
- R.B. Woodward

The two semester course in Organic Chemistry will seek to develop an appreciation of the importance of carbon chemistry in our lives and in our world. In a practical light, we will endeavor to acquire a level of expertise in the theoretical and actual manipulation of carbon compounds. We will seek to do this in ways that are consisent with the principles of green chemistry.

This second semester course assumes a working knowledge of the material from the first semester of the course. For reference, the syllabus from the first course is available online.

Catalog description:

This course is a continuation of CHE 212: Study of organic reactions with emphasis upon the relation between structure and reactivity. Introduction of IR and NMR theory in lecture and application in laboratory. Laboratory work includes the study of advanced preparations and techniques. Three lecture hours and one three-hour laboratory period per week.
Prerequisite: CHE212.

TEXTS

1. Organic Chemistry, 11th ed., Graham Solomons & Craig Fryhle
2. The Organic Chem Lab Survival Manual, 9th ed., Zubrick
(Recommended) Study Guide to Organic Chemistry, 11th ed., Solomons & Fryhle

ADDITIONAL MATERIALS

1. Bound notebook for laboratory
2. Safety goggles as required by Department
3. Protective gloves
(Recommended) Darling Flexible Stereochemical Models

COURSE STRUCTURE

Daily effort through reading and problem solving is essential to success in this course. Specific 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 not be collected; however, in order to provide continuing motivation, each lecture will begin with a brief quiz based upon the previous assignment. Self-evaluation of homework will be possible through the use of the Study Guide.

CRITERIA FOR EVALUATION

Two Opportunities will be offered on the dates listed in the enclosed Class Schedule. Make-up opportunities are not available. Opportunity #2 is the American Chemical Society's examination for Organic Chemistry. Students who perform at the 90th percentile or higher on this exam will receive an automatic grade of A for the course, provided all laboratory work is completed. The study guide for this examination is available for purchase from the ACS at this link.

Two low quiz scores will be dropped when computing the final quiz grade. Make-up quizzes are not available.

Laboratory work will be assessed in the following way. A student is expected to attend all labs (or make-up 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 not possible to make up missed labs, thus it is essential that attendance be very faithful. The lab grade 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 day. This will result in two reductions to the lab grade (chemical hygiene violation, nonexcused absence).

To assure that students come to lab prepared for the day's activities, a brief open-notebook quiz will often be administered at the beginning of the lab session.

Laboratory grading is partially subjective; you will be evaluated on your general preparedness and effort. Additionally, during the last laboratory session, a laboratory exam will be administered. The lab grade will be determined as follows:

          33% - Professor's evaluation
          33% - Pre-laboratory quiz
          33% - Laboratory examination

Overall grades will be computed as follows:


          20% - Opportunity #1
          20% - Opportunity #2 (Cumulative)
          35% - Quizzes (drop 2 low scores)
          25% - Laboratory

Laboratories during the second semester use the techniques introduced during the first semester to develop continued depth of skill in the chemistry laboratory. Students will be challenged to think critically about their work and to take significant responsibility for planning their use of time in the lab. Students are expected to be familiar with the following from their experience in the first course:

Department policy requires a passing grade for both lecture and laboratory in order to receive a passing grade in the course.

Please note: The summer course in organic chemistry is an accelerated class which covers the same material as the normal fall/spring curriculum. Between lecture, laboratory, reading and homework problems you should plan to spend about 20 hours per week working on this class. Past experience shows that students who have large time commitments outside this class often perform very poorly. If you are not able to make this significant time commitment your final result is likely to be very poor. Please make time to allow for success.

USEFUL WEB RESOURCES

1. All students are expected to be familiar with the academic regulations, including those regarding Academic Integrity, for Salem State University as published in the college catalog. In addition, each student is responsible for completing all course requirements and for keeping up with all that goes on in the course (whether or not the student is present).

2. Salem State University is committed to providing equal access to the educational experience for all students in compliance with Section 504 of The Rehabilitation Act and The Americans with Disabilities Act and to providing all reasonable academic accommodations, aids and adjustments. Any student who has a documented disability requiring an accommodation, aid or adjustment should speak with the instructor immediately. Students with Disabilities who have not previously done so should provide documentation to and schedule an appointment with the Office for Students with Disabilities and obtain appropriate services.

3. In the event of a university declared critical emergency, Salem State University reserves the right to alter this course plan. Students should refer to salemstate.edu for further information and updates. The course attendance policy stays in effect until there is a university declared critical emergency. In the event of an emergency, please refer to the alternative educational plans for this course located at/in [faculty member determines this]. Students should review the plans and gather all required materials before an emergency is declared.


Tentative Class Schedule



For each date below, the assigned reading should be read before coming to class on that day. Occasionally we will spend more (or less) time on a topic than indicated below. Accordingly, variations in the reading schedule may occur as announced in class.

Note: Laboratory is preceeded by a mandatory pre-lab lecture and quiz. Handouts will be provided online (links below) or in paper copy. Reading in the Organic Chem Lab Survival Manual is indicated by chapters beginning with the letter Z.

Date           Reading (before class)    Topic

May 20         chap. 11 skip sections:   Alcohols and Ethers
               11.11CDE, 11.16
               
               Homework: 
               1. Begin review of chapters 1-8 and 10
               2. Textbook practice problems:
                  11.2, 11.3, 11.5, 11.6, 11.9,
                  11.12, 11.16, 11.18, 11.26ade,
                  11.33, 11.34 (skip GHI), 11.37
               



LAB, May 20    Z1, Z2                    Laboratory safety discussion
                                         Check in to lockers
                                         Lab Orientation
                                         
                                         Organic Chemistry Calculations
                                         Formula weight calculator
                                         
                                         Lab prep always includes, for every substance that we use:

                                                 Name
                                                 Structural drawing
                                                 Molecular weight
                                                 GHS Signal Word
                                                 Hazard pictograms
                                                 Hazard statements
                                                 If solid, melting point
                                                 If liquid, density & boiling point
                                                 
                                         Chemexper web page

                                                                                  
LAB, May 21    Solomons 2.15,16          Analysis in organic chemistry:
               Z32                           Infrared spectroscopy
                                             

                                         Possible substances:
                                                
                                                Alcohols           Ketones            Carboxylic acids
                                                ----------------   ----------------   ----------------
                                                methanol           acetone            acetic acid
                                                ethanol            butanone           propanoic acid
                                                1-propanol         2-pentanone        butyric acid
                                                2-propanol         3-pentanone        2-methylbutyric acid
                             
May 22 12.1-8 Oxidation & Reduction of Carbonyl Compounds Skip 12.3D, 12.4D The Grignard Reaction Homework: 1. When reading, be sure to carefully read 12.8B which we have not discussed 2. Textbook practice problems: 12.3, 12.5abc, 12.7, 12.8, 12.9abcd, 12.10, 12.12, 12.28 (good review!), 12.32abc
May 27 13.1-8,10 Resonance - Conjugation - Delocalization - Stability Homework: 0. FINISH one-page summaries of chaps 1-8,10 Collected on Thursday 1. Be sure to carefully read section 13.10 (Diels-Alder reaction) We have not discussed this but you should be able to solve the assigned problems after completing the reading. 2. Textbook practice problems: 13.2, 13.3, 13.4, 13.6, 13.25, 13.31 Diels-Alder questions: 13.14, 13.15, 13.16, 13.43abcde 3. Read section 6.14A, then Explain the why a carbon-halogen bond does not break in alkenyl (vinyl) or phenyl halides.


LAB, May 27    
               Z9, Z10, Z24              Sodium borohydride reduction of a ketone:
                                            Preparation of meso-hydrobenzoin

LAB, May 28    ---                       NO LAB TODAY 

                                         FINISH REVIEW SHEETS FROM CHAPTERS 1-8, 10
                                         (Due in class tomorrow)
                                         
                                         
                                         
                                         
May 29 14 Aromaticity Homework: 0. Try some practice problems with this online quiz 1. Textbook practice problems 14.1acd, 14.16abcdefghknmpqr, 14.18, 14.21 2. Work on take-home quiz (see email) 3. Add single page summaries for chapters 11-14 to your summaries 4. Reminder about Diels-Alder problems: 13.14, 13.15, 13.16, 13.43abcde 5. Prepare for lab - all chemicals, step-by-step procedure
June 3 Take-home quiz is due In-class quiz on nomenclature 15.1-15 Reactions of aromatic molecules Homework: 1. Carefully read 15.11 2. Textbook practice problems: 15.4, 15.7, 15.8, 15.11, 15.16, 15.31, 15.32abcdehim, 15.36a


LAB, June 3    Z4, Z13, Z22, Z23         Electrophilic aromatic substitution:
                                             Preparation of iodovanillin (paper handout)
                                             
LAB, June 4                              Purification of iodovanillin  
                                             Recrystallization
                                             
June 5 15 Finish chapter discussion - In class problem-solving 16.1-16.7 Aldehydes and Ketones Nomenclature, Synthesis Homework: Reactions: Nucleophilic addition, introduced Prepare for Op#1
June 10 --- Opportunity #1 (covers material from chapters 11 - 15) After opportunity: 16.8,10-14 Brief lecture, Chapter 16, concluded Acetals and Ketals Ammonia addition compounds Special Topic G.2 Wittig reactions and Greener Alternatives (found hiding between pgs 978 and 979 in text) Link to Nobel Prize site: Grubbs lecture Metathesis animation Metathesis dancers Textbook practice problems: 16.1a, 16.2, 16.3a, 16.4abcde, 16.6, 16.9, 16.12, 16.13, 16.17abcde, and Practice problem G.9 in the Special Topic Section


LAB, June 10   ---                       A. Heterocyclic amines via imine formation: Synthesis of a quinoxaline
                                                                                     
LAB, June 11   ---                       A. Isolation of seed oils via Soxhlet extraction (handout)
                                            See link for explanation of apparatus
                                         B. Rotary evaporation of solvent from seed oil extracts 
                                         C. Melting points and IR of all previous products
                                         
June 12 17 Carboxylic acids and their derivatives Homework: 1. Carefully read 17.3.6 (Carbonation of Grignard reagents) 2. Textbook practice problems: 17.1, 17.3, 17.4abdhi, 17.5, 17.6, 17.7b, 17.13ab, 17.18abcdefghijk, 17.22acdefghijkl, 17.28, 17.36
June 17 18.1-3,5-8,10 Enolate Chemistry - Part I (skip 18.3D) Tautomerization Haloform reaction Active methylene syntheses w/ acetoacetic ester & malonic ester Textbook practice problems: 18.7, 18.8, 18.9, 18.12, 18.15, 18.18adf, 18.21ab, 18.22ab, 18.28 (this is a good problem that reviews a lot!) Also, show how an alkyne can be used to prepare a) 2-hexanone and b) pentanal. Think about it ...


LAB, June 17   ---                       Preparation of benzil - mini research project
                                         Microwave oxidation of benzoin

June 18 LECTURE DURING LAB TIME Solomons 9.1-9,10 Identification of molecules by NMR spectroscopy Z35 Homework: 1. Textbook practice problems for chapter 9: 9.2, 9.3, 9.4abc, 9.38 (try a few at random) 2. Take home quiz on NMR (due Tuesday) - sent via email 3. Prepare for chapter 18 quiz in class tomorrow June 19 19.1,2,4-7 Enolate Chemistry - Part II Claisen condensation Aldol reactions Claisen-Schmidt reaction Michael addition LAB DEMO DURING LECTURE, The Claisen-Schmidt condensation: Preparation of dibenzalacetone
June 24 20.1-7,12 Amines 21 Phenols; Nucleophilic Aromatic Substitution

            
LAB, June 24   ---                       NMR TAKE HOME QUIZ DUE!

                                         Lab Examination
                                         Mass/MP for benzil
                                         Laboratory Check out 
                                         Study time for final exam

LAB, June 25   ---                       No meeting today
                                         STUDY DAY - Prepare for final exam

June 26 --- *** Opportunity #2 *** Meet in classroom at 10:30 AM