Answer Happy

Complete the following synthetic transformation by selecting from the list of reagents below. Each reagent is labeled with a letter. In the drop down menus, select the order of reagents using capital letters. If no additional steps are required select "no additional steps". For example, if your synthesis involves using reagent A followed by B, and then C, you would select Step 1: A; Step 2: B. Step 3: C, step 4: no additional steps. ?

BH, A (CH₂),ONa E Step 1: CH,ONa I Hg(OAc)2, H₂O B Step 2: HBr F CrO3, pyridine J H₂O, H₂SO4 C Br₂, light G NaBH₁, NaOH K Step 3 HBr, peroxide D Br₂, H₂O H H₂O₂, NaOH L