How to Tackle Allylic Bromination Problems H NBS, h ν CCl 4 HBr + NBr O O Br 2 + NH O O Small concentration of Br 2 is maintained in this reaction Allylic Bromination with N-Bromosuccinimide (NBS) allylic H one resonance-stabilized free radical intermediate Br Br (+ cis ) + First: Locate the allylic positions that have H atoms attached. Second: Draw the initially formed free radical intermediate
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This note was uploaded on 10/24/2010 for the course SCIENCE 2776 taught by Professor Dr.alisonflynn during the Fall '10 term at University of Ottawa.