sodium tetrahydroborate; tetrakis(triphenylphosphine) palladium(0); triphenylphosphine in tetrahydrofuran; isopropyl alcohol T=0°C; 5 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;

lithium aluminium tetrahydride reduction; Product distribution;