Lactones, Lactams and Cyclization Reactions
22. Carboxylic Acid Derivatives: NAS / Lactones, Lactams and Cyclization Reactions / Problem 1
Consider the following reaction:
![Chemical structure illustrating a reaction involving carboxylic acid derivatives.](https://lightcat-files.s3.amazonaws.com/problem_images/b12d2fd5a243fdf9-1682431660689.jpg)
Does the following mechanism account for the product's formation?
![Mechanism diagram showing lactone and lactam cyclization reactions.](https://lightcat-files.s3.amazonaws.com/problem_images/b8538d185b8ba6ad-1697560567237.jpg)
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