What reagents are necessary to prepare 1-bromo-3-isobutylbenzene from benzene?
◦ 1. Br
2/FeBr
3; 2.

; 3. Zn(Hg), HCl, heat
◦ 1. Excess Br
2; 2. CH
3CH
2CH
2CH
2Cl; 3. Zn(Hg), HCl, heat
◦ 1. Zn(Hg), HCl, heat; 2. Br
2/FeBr
3; 3.

◦ 1.

; 2. Br
2/FeBr
3; 3. Zn(Hg), HCl, heat
◦ 1. Br
2/FeBr
3; 2. Zn(Hg), HCl, heat; 3.