07/29/14 X DATE REQUIRED COURSE ELECTIVE COURSE DIVISION NEW COURSE REVISION X LAKE LAND COLLEGE Course Information Form COURSE NUMBER CHM 244 TITLE SEM CR HRS 4.00 LT HRS 4.00 Organic Chemistry II LAB HRS 0.00 SOE HRS ECH (Assigned by Administration) COURSE PCS# Prerequisites: CHM 243 Catalog Description (40 Word Limit): Course is the second semester of a two-semester sequence. Topics include an intensive look at reaction mechanisms involving carbonyls, aromatics, and other πsystems. To be taken concurrently with CHM 254. List the Major Course Segments (Units) Contact Lt Hrs Organic Synthesis Aromaticity and π-systems—Orbital Interactions Nucleophilic Addition to Polar π-Bonds Nucleophilic Addition-Elimination Reactions Electrophilic Aromatic Substitution Diels-Alder Reaction Free Radical Reactions EVALUATION: Textbook: Quizzes Lab Work x Exams Projects 9 5 12 12 12 5 5 x Oral Pres. Comp Final x Title: Organic Chemistry: Principles and Mechanisms Author: Joel Karty Publisher: Norton Volume/Edition: 1st Copyright Date: 2014 Contact Lab Hrs Papers Other Major Course Segment Hours Learning Outcomes Student will be able to: Organic Synthesis Beginning concepts Intermediate topics 9 Apply organic reactions and concepts toward the synthesis of compounds. Learn the art of retrosynthesis and the use of protecting groups to avoid synthetic traps. Manipulate functional groups through the use of oxidation and reduction sequences. Aromaticity and π-Systems 5 Learn how use multiple center MO’s to predict and recognize aromatic character in cyclic compounds. Apply aromatic concepts to the structure of DNA. Nucleophilic Addition to Polar πBonds Addition of strong Nucleophiles Addition of Weak Nucleophiles 12 Master the various types of carbonyl reactions that follow the nucleophilic addition mechanistic pathway. These include hydride reductions, organometallic additions, Wittig reactions, conjugate addition reactions. Also investigated will be the formation and hydrolysis of acetals, imines, enamines, and nitriles, the Wollf-Kishner reductions, aldol addtions, aldol condensations, and the Robinson annulation. Apply these concepts to the ring opening and closing of monosaccaharides. Nucleophilic Addition-Elimination Reactions Strong Nucleophiles Weak Nucleophiles 12 Develop an understanding of carbonyl reactions that proceed through the nucleophilic addition-elimination pathway. Reactions include ester saponification, acyl substitution of acid derivatives, hydrolysis of acid derivatives, Gabriel synthesis, haloform reactions, hydride reductions, organometallic reactions, aminolysis of acid derivatives, synthesis of acid halides, HVZ reaction, Baeyer-Villiger oxidations, Claisen Condensations, maloinc ester syntheses, and acetoacetic ester syntheses. Apply these concepts to amino acid sequencing and the synthesis of peptides. Electrophilic Aromatic Substitution 12 Understand basics of SEAr on unsubstituted benzene rings. These reactions will then be tied into larger synthetic schemes The application of these reactions to mono- and disubstituted benzenes will also be developed. Students will also learn about the SNAr pathways and how they differ from the SEAr pathway.. Diels-Alder (Pericyclic) Reactions 5 Understand mechanism of the Diels-Alder and other simple pericyclic reactions. Students should be able to predict stereochemistry and regionchemistry of the adducts formed. The use of these reactions in synthesis will also be covered. Free Radical Reactions 5 Gain and understanding of radical based reaction mechanisms, with a specific focus on halogenation of alkanes, free radical addition of HBr, and dissolving metal reductions. Course Outcomes: At the successful completion of this course, students will be able to: Continue to develop a mechanistic understanding of Organic Chemistry. Develop an understanding of π-systems and what it means to be aromatic. Gain an extensive knowledge of π-system reactions, including carbonyl, aromatic, and conjugated system chemistry. Learn how radicals can be involved in chemical processes and how they participate from a mechanistic viewpoint. Continue to apply concepts to the understanding of biomolecule structure and function. Learn to connect concepts in a logical manner through the use and application of organic synthesis.