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578 Chapter 17

Copyright © 2017 Pearson Education, Inc.

CHCH OC

2

H

5

OH

OC

2

H

5

O

CH

3

CH

2

O

C

2

H O

5

CH

2

OC

2

H

5

+

H

2

O

c.

d.

HCl, H

2

O

CH CH OH

+

CO

2

+

2 CH

3

CH

2

OH

+

C

2

H

5

O CH OC

CH

3

CH

2

OH

2

H

5

O

C

O

C

O

C

O

C

C OC

2

H

5

OC

2

H

5

O

C

O

C

CH

C OC

2

H

5

OC

2

H

5

O

C

O

C

CH

C

O

C

O

C

O

H

C

66.  a.

CH

3

CH

3

CH

3

CH

3

CH

2

LDA/THF

C

O

C

O

CH

2

3

CH

C

O

C

O

2. HCl

3

OCH

3

1. CH

C

O

add slowly

_

b.

CH

3

(CH

2

)

3

OCH

3

Claisen

condensation

O

O

CH

3

O

CH

3

O

CH

3

I

(2 equiv.)

O

O

CH

3

CH

3

C

O

C

O