X-Phos; palladium diacetate; triethylamine in N,N-dimethyl-formamide T=20 - 130°C; Heck reaction; 24 h; Inert atmosphere; regioselective reaction;

sodium hydride 1.) 1,2-dimethoxyethane; Yield given. Multistep reaction;

air; iodine in cyclohexane 4 h; Irradiation;