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Alpha Substitution Reactions - Organic Chemistry - Quiz 22 | CH 243, Quizzes of Organic Chemistry

Chemeketa Community CollegeOrganic Chemistry
Prof. Janice H. Cammack

Material Type: Quiz; Professor: Cammack; Class: Organic Chemistry; Subject: Chemistry; University: Chemeketa Community College; Term: Spring 2009;

Typology: Quizzes

Pre 2010

Uploaded on 08/18/2009

koofers-user-en7
koofers-user-en7 🇺🇸

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CH243 Name_____________________
Quiz Chapter 22 Alpha-substitution reactions:
4/28/09
1. (3 pts each)
2. Complete the following synthesis showing each intermediate along the way. (4 pts)
O O
O O C
O
OH
O
CH3
Br2, HOAc
1) LDA
1) NaOH
2) CH3CH2I2) CH3CH2I
1) LDA
2) C6H5SeBr
3) H2O2
pf2

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CH243 Name_____________________ Quiz Chapter 22 Alpha-substitution reactions: 4/28/

  1. (3 pts each)
  2. Complete the following synthesis showing each intermediate along the way. (4 pts)

O O

O O

C

O

OH

O

CH 3

Br 2 , HOAc

  1. NaOH 1) LDA

  2. CH 3 CH 2 I 2) CH 3 CH 2 I

  3. LDA

  4. C 6 H 5 SeBr

  5. H 2 O 2

  1. Prepare using an acetoacetic ester synthesis. (4 pts)
  2. Prepare from cyclohexanone using any other necessary reagents: (4 pts)

O O

O