The enolate of a ketone can be treated with an ester to give a diketone. Draw a mechanism for this Claisen-like reaction and explain why an acid source is required after the reaction is complete. For the mechanism, draw the curved arrows as needed. Include lone pairs and charges in your answer. Do not draw out any hydrogen explicitly in your products. Do not use abbreviations such as Me or Ph. 1) LDA OEt 2) 3) H30*

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
Chapter26: Aldol And Claisen Reactions
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Problem 26E
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The enolate of a ketone can be treated with an ester to give a diketone. Draw a mechanism for this Claisen-like reaction and explain
why an acid source is required after the reaction is complete.
For the mechanism, draw the curved arrows as needed. Include lone pairs and charges in your answer. Do not draw out any hydrogen
explicitly in your products. Do not use abbreviations such as Me or Ph.
1) LDA
OEt
2)
3) H30*
Transcribed Image Text:The enolate of a ketone can be treated with an ester to give a diketone. Draw a mechanism for this Claisen-like reaction and explain why an acid source is required after the reaction is complete. For the mechanism, draw the curved arrows as needed. Include lone pairs and charges in your answer. Do not draw out any hydrogen explicitly in your products. Do not use abbreviations such as Me or Ph. 1) LDA OEt 2) 3) H30*
Draw step 4 of the mechanism.
H,C
Edit Drawing
+
Transcribed Image Text:Draw step 4 of the mechanism. H,C Edit Drawing +
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