Technical Notes:

1. Reagent for the Pauson-Khand conversion of an olefin, an alkyne and carbon monoxide into a cyclopentenone.

2.Precatalyst in combination with triphenylphosphite for the cataytic Pauson-Khand reaction.

3. Catalyzes the rearrangement of 1 -alkynylcyclopropanols to cyclo pentenones .

4.Catalyzes the conversion of aziridines to ß-lactams.

5.Catalyzes the conversion of diallylanilines and aryliminies to quinolones .

6.Reagent for the selective cleavage of benzyl ethers .

7.Domino Nicholas and Pauson-Khand process induced by nitroarene reduction.