![Multi-Step Reaction](https://images.squarespace-cdn.com/content/v1/5e9f8c013cf0e91285dbb5bc/1657936779744-RB6L3YOV0TD6FNY4Y6ZQ/7_12_22_Structure_modified.png)
Multi-Step Reaction
What’s the product of this multi-step reaction involving bromine and excess base?
![NMR Spectroscopy](https://images.squarespace-cdn.com/content/v1/5e9f8c013cf0e91285dbb5bc/1657673829092-PG0SM3F1NOMIDYJBSMCD/7_11_22_NMR.png)
![NMR Spectroscopy](https://images.squarespace-cdn.com/content/v1/5e9f8c013cf0e91285dbb5bc/1657673872226-V1B3TOMXYBTXEJ2WONDH/7_9_22_nmr.png)
![Multi-Step Reaction](https://images.squarespace-cdn.com/content/v1/5e9f8c013cf0e91285dbb5bc/1657673906546-1XTL6DV843J0R9914171/7_8_22_rxnseq.png)
What’s the product of this multi-step reaction involving bromine and excess base?
What’s the right structure based on the proton NMR data?
What’s the right structure based on the proton NMR data?
What’s the result of this multistep transformation?