sodium hydride; triphenylphosphine; tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran 36 h; Heating; Yield given. Yields of byproduct given;

tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran; methanol 1,3-rearrangement of allylic p-tolyl sulfone derivatives; Product distribution;