1: 3-methoxy-6-(methylthio)pyridazine With bis(acetylacetonate)nickel(II); bis[2-(diphenylphosphino)phenyl] ether in tetrahydrofuran 0.166667 h; Inert atmosphere; 2: C6H4ClIZn*ClLi in tetrahydrofuran T=25°C; 6 h; Inert atmosphere;