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Assignment_8_Answers
Course: SCIENCE chm 1321, Spring 2012School: University of Ottawa
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1321 Assignment CHM #8 - ANSWERS In this assignment: - Nucleophilic addition to carbonyls - Addition to alkenes, part II Note: you can use the mechanisms as shown in the answers or the ones shown in class. 1. Give the products of the following reactions and give mechanisms to show how they are formed: Assignment 8 - ANSWERS 2 Assignment 8 - ANSWERS 3 Assignment 8 - ANSWERS 4 Assignment 8 - ANSWERS 2....
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1321
Assignment CHM #8 - ANSWERS
In this assignment:
- Nucleophilic addition to carbonyls
- Addition to alkenes, part II
Note: you can use the mechanisms as shown in the answers or the ones shown in class.
1. Give the products of the following reactions and give mechanisms to show
how they are formed:
Assignment 8 - ANSWERS
2
Assignment 8 - ANSWERS
3
Assignment 8 - ANSWERS
4
Assignment 8 - ANSWERS
2. Predict the major products of the following reactions.
5
Assignment 8 - ANSWERS
3. The following reactions would not work as shown. Explain why (look for a
more favorable reaction that would occur instead).
6
Assignment 8 - ANSWERS
4. Give all the different carbonyl starting materials and the Grignard or
reducing reagent reagent that could be used to form each of the following compounds.
7
Assignment 8 - ANSWERS
5. Predict the major product of the following reactions:
8
Assignment 8 - ANSWERS
6. Propose efficient methods to achieve the following transformations (some
may require more than one step):
9
Assignment 8 - ANSWERS
7. Propose methods to accomplish the following transformations (most require
>1 step):
Note: for many of these questions there is more than one solution
10
Assignment 8 - ANSWERS
8. Propose a synthesis of the following using any starting materials containing
no more than 6 carbons.
11
Assignment 8 - ANSWERS
9. Determine the structures of compounds A through G.
12
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