[2,2']bipyridinyl; W(acetonitrile)3(CO)3 in tetrahydrofuran 6 h; Heating;

[2,2']bipyridinyl; sodium hydride; W(acetonitrile)3(CO)3 in tetrahydrofuran Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

[2,2']bipyridinyl; W(acetonitrile)3(CO)3 in tetrahydrofuran 2 h; Heating;

BI4(1-)*Mo(1+); sodium hydride 1.) toluene, 100 deg C, 15 min, 2.) toluene, reflux, 3 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;