1: 78 percent / methanol; diethyl ether 2: 96 percent / silver acetate, glacialacetic acid, zinc powder (activated by HCl) / methanol / 24 h / 60 °C View Scheme

1: 78 percent / methanol; diethyl ether 2: 96 percent / silver acetate, glacialacetic acid, zinc powder (activated by HCl) / methanol / 24 h / 60 °C 3: 43 percent / N-bromosuccinimide, benzoyl peroxide / CCl4 / 2.5 h / Heating 4: 92 percent / silver perchlorate / H2O; acetone / 1 h View Scheme

Multi-step reaction with 2 steps 1: 78 percent / methanol; diethyl ether2: 51 percent / benzoyl peroxide, N-bromosuccinimide / CCl4 / 3 h / Heating  

Multi-step reaction with 3 steps 1: 78 percent / methanol; diethyl ether2: 51 percent / benzoyl peroxide, N-bromosuccinimide / CCl4 / 3 h / Heating3: 86 percent / silver perchlorate / acetone / 1.) room temp. 50 min; 2.) 50 deg C, 1 h