Synthesis Problems - Organic Chemistry - Exam, Exams of Organic Chemistry

Download Synthesis Problems - Organic Chemistry - Exam and more Exams Organic Chemistry in PDF only on Docsity! Chem 3331 Exam 3 Spring 2004 Tarek Sammakia page 1 Third Hour Exam Name: Recitation instructor's name: Recitation day and time: Page Possible points Score 2 27 3 24 4 30 5 19 TOTAL 100 You have 2 hours to complete the exam. If you are caught cheating, you will receive at best an F on this exam! Chem 3331 Exam 3, 2004 Name page 2 1) Provide the products of the following reactions. If no reaction would occur, then write NR. Draw all possible stereoisomers (i.e., draw dashed and bold lines as needed) and indicate if they would be produced in equal or unequal amounts. There is an appropriate aqueous work up for each reaction UNLESS OTHERWISE NOTED (3 points each). A) O LDA / -78¡C (NO WORKUP!) Cl O B) EtOH / NaOEtEtO O C) MeO O O MeOH / NaOMe (NO WORKUP!) MeI D) O EtO OEt O O EtOH / NaOEt E) OEt O O EtOH / NaOEt F) O N O O 1) Bu2BOTf / NEt3 H O (NO WORKUP!)