CHEM A332L-003 – Organic Chemistry Lab II – Spring 2016 Th – 1:40p - 4:20p SBDG 320 Dr. Kenneth Roberts SBDG 322A; ph: 803/641-3561; e: kenr@usca.edu Office Hours: M-F – 9a - 10a or by Appointment CHEM A332L – Organic Chemistry Lab II (1) (Coreq: CHEM 331) Continuation of CHEM 331L. Spectroscopic identification of carbon compounds. Three laboratory hours per week. REQUIRED MATERIALS: * Lab notebook with carbonless duplicate copies * Calculator * Lab glasses/goggles * Sharpie marker * Lab coat (Recommended) COURSE OBJECTIVES: Students who successfully complete Organic Chemistry Lab II will gain experience in the principles and practice of the organic chemistry laboratory including: purification, performance of several reaction types, and the application of these techniques and methods to the synthesis of a variety of compounds. A critical portion of this class will be dedicated to identification of an unknown compound and to isolation of a natural product. Laboratory safety is emphasized. NOTEBOOK GUIDELINES AND LABORATORY PREPAREDNESS: Every piece of information relevant to your lab work must be recorded in the lab book. The first couple of sheets of the notebook should be reserved for a table of contents. These are filled in as you utilize your notebook. You may use the backside of the white sheets for the chemistry that will be discussed in the lab. The lab handouts or the CHEM 331L Laboratory Manual WILL NOT be allowed in the lab at any point during the semester. Yes, this includes Week 1. This means that your main source for how to perform the lab will be your own procedure; be as detailed and descriptive as possible. Gas chromatography, NMR, and IR will be performed to assess the purity of many of your compounds; hard copies of these data should be cut out and taped or pasted into your lab notebook. You can find detailed instructions on how to lay out your lab notebook in the lab manual for CHEM A331L. Further, additional details including detailed reaction mechanisms and stoichiometric calculations of reaction materials will be required as part of your pre-lab. Failure to prepare for labs will result in a penalty to your lab preparedness grade, and will anger your lab instructor when you make them stay in lab beyond the end of the scheduled class. The end goal of keeping a laboratory notebook is to allow another (competent) chemist – and yourself – to exactly repeat your procedure by reading your notes. This requires great attention to detail on your part in your description of what you did as well as what your results were. LAB WRITE-UPS: A post-lab write-up is required for every experiment carried out in the course, and is due at the beginning of class the next time the lab meets. All calculations, results, and a short conclusion are to be written in your lab notebook and handed in to your instructor. Details on what to include in your write-up can be found in your lab handout and the CHEM 331L manual (pp. 15-23). PRODUCT QUALITY: In most of the organic labs, you will be carrying out either the synthesis or purification of an organic compound. To assess how successful you are in carrying out these procedures, you will be submitting samples of each of your final products when you hand in your lab write-ups. We will carry out tests to determine the purity of your products and grades will be assigned based on the outcomes. LAB QUIZZES: You will have a short quiz in the lab meeting after every completed experiment and demonstration. This quiz will cover topics relevant to the experiment you just completed. This includes the chemistry background material as well as laboratory techniques. The first week of lab, you will also be taking a quiz on the topic of Lab Safety. Relevant safety topics can be found on pages 1-10 of your lab manual. FORMAL LAB REPORT: You will be completing a formal lab report for one experiment this semester: Natural Product Isolation. Details on what to include in your report, as well as what format the report should be written in, will be posted on Blackboard later in the semester. Your formal lab report will be uploaded to SafeAssign on Blackboard to assure that all the submitted material is your own, original work. Violations of the Academic Code of Conduct will be taken seriously, and plagiarism of any kind will not be tolerated. NATURAL PRODUCT ISOLATION: The last experiment of the semester is a semi-independent project. You will have three weeks to isolate and characterize an organic compound found in a food product. You will be responsible for finding a procedure to follow, and will submit a plan to your instructor before the first week of this experiment. LAB FINAL EXAM: A comprehensive lab final exam will be given during finals week, and will be held at the same time for all sections of CHEM 332L: MONDAY, MAY 2 at 11a. The exam will take about 90 minutes to complete. If you have a conflict with the assigned time of the exam, or if you will have more than three final exams in one day, see your instructor for alternative arrangements. Electronic devices including, but not limited to phones, tablets, laptops, etc. will NOT be permitted in the classroom during exams. Anyone caught with or using such device(s) will be given a grade of 0 for that exam. GRADING: Lab Preparedness (6 @ 20 pts) Lab Write-ups (5 @ 20 pts) Purity/Yield (5 @ 10 pts) Lab Quizzes (6 @ 20 pts) Isolation Plan Formal Report: Nat Prod Isol Unknown Identification Lab Final Exam 120 100 50 120 100 100 100 200 Total 890 DISABILITY STATEMENT: If you have a physical, psychological, and/or learning disability that might affect your performance in this class, please contact the Office of Disability Services, B&E 134, (803) 643-6816, as soon as possible. The Disability Services Office will determine appropriate accommodations based on documentation. *** DUE TO THE POTENTIAL RISKS ASSOCIATED WITH WORK IN AN ORGANIC CHEMISTRY LABORATORY, THE INSTRUCTOR RESERVES THE RIGHT TO DISMISS ANYONE WHO VIOLATES THE SAFETY REGULATIONS. UNDER SUCH CIRCUMSTANCES, A GRADE OF ZERO WILL BE GIVEN FOR WORK THAT DAY AND MAKE UP WORK WILL NOT BE PERMITTED. CHEM A332L – Organic Chemistry Lab II – Spring 2016 Dr. Kenneth Roberts T – 1:40p - 4:20p SBDG 322A; ph: 803/641-3561; e: kenr@usca.edu SBDG 320 Office Hours: M-F – 9a - 10a or by Appointment TENTATIVE LABORATORY SCHEDULE Date Jan 14 Jan 21 Jan 28 Feb 4 Feb 11 Feb 18 Feb 25 Mar 3 Laboratory F-C Acylation (Wk 1) F-C Acylation (Wk 2) Grignard Reaction (Wk 1) Grignard Reaction (Wk 2) Ester Synthesis (Wk 1) Ester Synthesis (Wk 2) Synthesis of Daraprim (Wk 1) Synthesis of Daraprim (Wk 2) Date Mar 10 Mar 17 Mar 24 Mar 31 Apr 7 Apr 14 Apr 21 Laboratory SPRING BREAK – NO LABS Synthesis of Daraprim (Wk 3) ID of Unknown Organics Natural Product Isolation (Wk 1) Natural Product Isolation (Wk 2) Natural Product Isolation (Wk 3) Check-Out and Cleaning CHEM A332L-001 – Organic Chemistry Lab II – Spring 2016 T – 1:40p - 4:20p SBDG 320 Dr. Kenneth Roberts SBDG 322A; ph: 803/641-3561; e: kenr@usca.edu Office Hours: M-F – 9a - 10a or by Appointment CHEM A332L – Organic Chemistry Lab II (1) (Coreq: CHEM 331) Continuation of CHEM 331L. Spectroscopic identification of carbon compounds. Three laboratory hours per week. REQUIRED MATERIALS: * Lab notebook with carbonless duplicate copies * Calculator * Lab glasses/goggles * Sharpie marker * Lab coat (Recommended) COURSE OBJECTIVES: Students who successfully complete Organic Chemistry Lab II will gain experience in the principles and practice of the organic chemistry laboratory including: purification, performance of several reaction types, and the application of these techniques and methods to the synthesis of a variety of compounds. A critical portion of this class will be dedicated to identification of an unknown compound and to isolation of a natural product. Laboratory safety is emphasized. NOTEBOOK GUIDELINES AND LABORATORY PREPAREDNESS: Every piece of information relevant to your lab work must be recorded in the lab book. The first couple of sheets of the notebook should be reserved for a table of contents. These are filled in as you utilize your notebook. You may use the backside of the white sheets for the chemistry that will be discussed in the lab. The lab handouts or the CHEM 331L Laboratory Manual WILL NOT be allowed in the lab at any point during the semester. Yes, this includes Week 1. This means that your main source for how to perform the lab will be your own procedure; be as detailed and descriptive as possible. Gas chromatography, NMR, and IR will be performed to assess the purity of many of your compounds; hard copies of these data should be cut out and taped or pasted into your lab notebook. You can find detailed instructions on how to lay out your lab notebook in the lab manual for CHEM A331L. Further, additional details including detailed reaction mechanisms and stoichiometric calculations of reaction materials will be required as part of your pre-lab. Failure to prepare for labs will result in a penalty to your lab preparedness grade, and will anger your lab instructor when you make them stay in lab beyond the end of the scheduled class. The end goal of keeping a laboratory notebook is to allow another (competent) chemist – and yourself – to exactly repeat your procedure by reading your notes. This requires great attention to detail on your part in your description of what you did as well as what your results were. LAB WRITE-UPS: A post-lab write-up is required for every experiment carried out in the course, and is due at the beginning of class the next time the lab meets. All calculations, results, and a short conclusion are to be written in your lab notebook and handed in to your instructor. Details on what to include in your write-up can be found in your lab handout and the CHEM 331L manual (pp. 15-23). PRODUCT QUALITY: In most of the organic labs, you will be carrying out either the synthesis or purification of an organic compound. To assess how successful you are in carrying out these procedures, you will be submitting samples of each of your final products when you hand in your lab write-ups. We will carry out tests to determine the purity of your products and grades will be assigned based on the outcomes. LAB QUIZZES: You will have a short quiz in the lab meeting after every completed experiment and demonstration. This quiz will cover topics relevant to the experiment you just completed. This includes the chemistry background material as well as laboratory techniques. The first week of lab, you will also be taking a quiz on the topic of Lab Safety. Relevant safety topics can be found on pages 1-10 of your lab manual. FORMAL LAB REPORT: You will be completing a formal lab report for one experiment this semester: Natural Product Isolation. Details on what to include in your report, as well as what format the report should be written in, will be posted on Blackboard later in the semester. Your formal lab report will be uploaded to SafeAssign on Blackboard to assure that all the submitted material is your own, original work. Violations of the Academic Code of Conduct will be taken seriously, and plagiarism of any kind will not be tolerated. NATURAL PRODUCT ISOLATION: The last experiment of the semester is a semi-independent project. You will have three weeks to isolate and characterize an organic compound found in a food product. You will be responsible for finding a procedure to follow, and will submit a plan to your instructor before the first week of this experiment. LAB FINAL EXAM: A comprehensive lab final exam will be given during finals week, and will be held at the same time for all sections of CHEM 332L: MONDAY, MAY 2 at 11a. The exam will take about 90 minutes to complete. If you have a conflict with the assigned time of the exam, or if you will have more than three final exams in one day, see your instructor for alternative arrangements. Electronic devices including, but not limited to phones, tablets, laptops, etc. will NOT be permitted in the classroom during exams. Anyone caught with or using such device(s) will be given a grade of 0 for that exam. GRADING: Lab Preparedness (6 @ 20 pts) Lab Write-ups (5 @ 20 pts) Purity/Yield (5 @ 10 pts) Lab Quizzes (6 @ 20 pts) Isolation Plan Formal Report: Nat Prod Isol Unknown Identification Lab Final Exam 120 100 50 120 100 100 100 200 Total 890 DISABILITY STATEMENT: If you have a physical, psychological, and/or learning disability that might affect your performance in this class, please contact the Office of Disability Services, B&E 134, (803) 643-6816, as soon as possible. The Disability Services Office will determine appropriate accommodations based on documentation. *** DUE TO THE POTENTIAL RISKS ASSOCIATED WITH WORK IN AN ORGANIC CHEMISTRY LABORATORY, THE INSTRUCTOR RESERVES THE RIGHT TO DISMISS ANYONE WHO VIOLATES THE SAFETY REGULATIONS. UNDER SUCH CIRCUMSTANCES, A GRADE OF ZERO WILL BE GIVEN FOR WORK THAT DAY AND MAKE UP WORK WILL NOT BE PERMITTED. CHEM A332L – Organic Chemistry Lab II – Spring 2016 Dr. Kenneth Roberts T – 1:40p - 4:20p SBDG 322A; ph: 803/641-3561; e: kenr@usca.edu SBDG 320 Office Hours: M-F – 9a - 10a or by Appointment TENTATIVE LABORATORY SCHEDULE Date Jan 12 Jan 19 Jan 26 Feb 2 Feb 9 Feb 16 Feb 23 Mar 1 Laboratory F-C Acylation (Wk 1) F-C Acylation (Wk 2) Grignard Reaction (Wk 1) Grignard Reaction (Wk 2) Ester Synthesis (Wk 1) Ester Synthesis (Wk 2) Synthesis of Daraprim (Wk 1) Synthesis of Daraprim (Wk 2) Date Mar 8 Mar 15 Mar 22 Mar 29 Apr 5 Apr 12 Apr 19 Laboratory SPRING BREAK – NO LABS Synthesis of Daraprim (Wk 3) ID of Unknown Organics Natural Product Isolation (Wk 1) Natural Product Isolation (Wk 2) Natural Product Isolation (Wk 3) Check-Out and Cleaning