sodium periodate; ammonium acetate in water; acetone T=20°C; 12 h;

1: 4-bromopicoline With n-butyllithium in diethyl ether; hexane T=-78°C; 0.333333 h; Microwave irradiation; 2: tri-isopropoxy-borane in diethyl ether; hexane T=-78 - 20°C; 4 h;

tetrahydroxydiboron; [1,3-bis(diphenylphosphino) propane] dichloronickel(II); N-ethyl-N,N-diisopropylamine; triphenylphosphine in ethanol T=80°C; Miyaura Borylation Reaction; 4 h; Inert atmosphereSealed tube;