Am. Sun et X. Huang, First example of alkynyliodonium tosylates coupling with 1,1-bimetalloalkenes of selenium and zirconium, J CHEM R-S, (9), 1998, pp. 616-617
Hydrozirconation of internal acetylenic selenides afforded 1,1-bimetalloalk
enes, (E)-alpha-selanylvinylzirconium, which can cross-couple with alkynyli
odonium tosylates directly in the presence of Pd(PPh3)(4) as the catalyst.