... RHODIUM(I) CATALYZED CARBONYLATION REACTIONS OF HALIDES AND ETHERS Caroline Buchan, Nathalie Hamel, James B. Woe11 and Howard Alper*l Ottawa-Carleton Chemistry Institute Department of Chemistry, University of Ottawa Ottawa, Ontario, Canada KlN 984 ... Halide Ether KI Producta Yield,%b PhCHzBr (nC,+H,),O (c2H5;H)20 CH3 KH, ),COCH, nC,H,OC,Hs ... Sot., 100, 6238 (1978). H. Alper and JB Woell, Tetrahedron Lett., 25, 3791 (1984). ...