hydrogenchloride 18 h; Heating;

<b>Multi-step reaction with 2 steps<br /> </b>1: 80 percent / N-bromosuccinimide, benzoyl peroxide / CCl₄ / 8 h / Heating<br />2: 60 percent / AgBF₄ / 1,2-dichloro-ethane / 18 h / 25 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 4 steps<br /> </b>1: 70 percent / hydroxylamine hydrochloride, KOH / methanol / 0.5 h / Ambient temperature<br />2: 1.) K₂CO₃ / 1.)MeOH, H₂O, 15 min, r.t., 2.a) 5 to 10 deg C, 15 min, b) 24 h, r.t.<br />3: 80 percent / N-bromosuccinimide, benzoyl peroxide / CCl₄ / 8 h / Heating<br />4: 60 percent / AgBF₄ / 1,2-dichloro-ethane / 18 h / 25 &deg;C<br /> <br /> &nbsp;