Solved: The major product formed by intramolecular aldol cyclization of 2,5-heptanedione
Chapter 23, Problem 23.31(choose chapter or problem)
The major product formed by intramolecular aldol cyclization of 2,5-heptanedione ( 23.30) has two singlet absorptions in the 1H NMR spectrum, at 1.65 d and 1.90 d, and has no absorptions in the range 3 to 10 d. What is its structure?
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