cinnamoylcocaine Н,о Ph o"Ph Ph NaOCH, C19H23NO. CH3I cocaine HO. снон

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Cinnamoylcocaine, a natural product that occurs in coca leaves, can be converted to cocaine by the following reaction sequence. Identify the structure of cinnamoylcocaine, as well as intermediates

cinnamoylcocaine
Н,о
Ph o"Ph
Ph
NaOCH,
C19H23NO.
CH3I
cocaine
HO.
снон
Transcribed Image Text:cinnamoylcocaine Н,о Ph o"Ph Ph NaOCH, C19H23NO. CH3I cocaine HO. снон
Expert Solution
Step 1

The given reaction is shown below.

Chemistry homework question answer, step 1, image 1

 

In order to obtain the compounds X and Y, the retrosynthetic method has to be followed.

Cocaine is obtained by the methylation of compound Y, so the compound Y is a secondary amine. The possible structure of compound Y is shown below.

Chemistry homework question answer, step 1, image 2

Step 2

The compound Y is obtained by the reaction of compound X with benzoic anhydride. So as to get compound Y from compound X and benzoic anhydride, the compound X should have an alcohol group. The possible structure of X is shown below.

Chemistry homework question answer, step 2, image 1

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