Question

What is the best choice of reagent to perform the following transformation?

a) Br₂
b) HBr
c) Br₂, H₂O
d) N-bromosuccinimide

Answer 1

The best choice of reagent to perform the transformation is N-bromosuccinimide (NBS).

Step-by-step explanation:

To perform the given transformation, the best choice of reagent would be N-bromosuccinimide (NBS).

NBS is commonly used for the selective bromination of organic compounds and is particularly useful for reactions involving allylic and benzylic positions.