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marshall27 [118]
4 years ago
11

Using retosynthetic analysis, complete the synthesis of 2-pentanone from ethanol, proceeding through a keto ester as the synthet

ic intermediate. g

Chemistry
1 answer:
nexus9112 [7]4 years ago
5 0
Step 1:
          Esterification:
                               Butyric Acid is treatet with ethanol in the presence of Acid. The corresponding intermediate formed is Keto Ester (Ethyl Butyrate) and serves as a synthetic intermediate. (Highlighted RED in scheme).

Step 2:
           Nucleophilic Substitution Reaction:
The corresponding Ester formed is treated with Methyl Magnesium Bromide. And after hydrolysis 2- Pentanone is synthesized. The r2 step reaction is shoen belo.

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