aubreystechschu941 aubreystechschu941
  • 10-04-2018
  • Chemistry
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Using retosynthetic analysis, complete the synthesis of 2-pentanone from ethanol, proceeding through a keto ester as the synthetic intermediate. g

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transitionstate
transitionstate transitionstate
  • 19-04-2018
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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