1: With tris-(3-hydroxypropyl)-phosphine; nickel dichloride in tetrahydrofuran 1 h; Heating / reflux; 2: 3-(1-adamantyl)-4-methoxyphenylboronic acid; 2-methoxycarbonyl-6-(p-tolylsulfonyl)naphthalene With water; potassium carbonate in tetrahydrofuran T=50°C; 24 h; Heating / reflux; Product distribution / selectivity;