Reacting an Ester: Seeking Approval - Do You Agree?

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In summary, there was a discussion about a reaction mechanism for forming an ester. While the overall mechanism was agreed upon, there was a disagreement about the last step involving nitrogen and the use of pyridine. It was suggested that the + charge was forgotten in the formula and that pyridine should only be used to neutralize HCl in the reaction. It was also noted that when both alcohol and pyridine are present, the alcohol is more reactive towards the acyl chloride.
  • #1
HighFive5
5
0
Homework Statement
Draw the major product of the following reaction sequence.
Relevant Equations
None needed.
Hello all!

I wrote a reaction mechanism for a sequence that forms an ester.

Do you agree with my answer?

Thanks for your help!
 

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  • #2
Everything looks good except the last step. 4 bonds to nitrogen? And, don’t use pyridine like that.
 
  • #3
chemisttree said:
Everything looks good except the last step. 4 bonds to nitrogen? And, don’t use pyridine like that.
He only forgot to write in the + charge which is in the two preceding formulae? What does your second sentence mean?
 
  • #4
In this example where alcohol and pyridine are used together, pyridine’s only function is to neutralize the HCl produced in the reaction between the acyl chloride and the alcohol. Where both are present in the same solution, the alcohol is much more reactive towards the acyl chloride.
 
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Related to Reacting an Ester: Seeking Approval - Do You Agree?

1. What is an ester?

An ester is a compound that is formed when an alcohol reacts with an organic acid. It is characterized by a carbon-oxygen double bond and has a distinct fruity or floral smell.

2. How do you react an ester?

To react an ester, you need to mix an alcohol and an organic acid in the presence of a catalyst, such as sulfuric acid. This reaction is known as esterification.

3. What is the purpose of seeking approval in ester reactions?

Seeking approval in ester reactions is important because it ensures that the reaction is proceeding as expected and that the desired product is being formed. It also allows for adjustments to be made if the reaction is not going as planned.

4. How do you seek approval in ester reactions?

To seek approval in ester reactions, you can use various techniques such as gas chromatography, nuclear magnetic resonance spectroscopy, or infrared spectroscopy. These techniques can analyze the reaction mixture and determine the presence and quantity of the desired product.

5. Why is it important to agree on the results of an ester reaction?

Agreeing on the results of an ester reaction is crucial because it ensures that the data and findings are accurate and reliable. It also allows for better communication and collaboration among scientists, which can lead to further advancements in the field.

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