triphenyl-arsane; di-μ-chloro-bis(η4-1,5-cyclooctadiene)diiridium in 1,4-dioxane T=100°C; P=29420.3 Torr; 24 h;

triphenyl-arsane; di-μ-chloro-bis(η4-1,5-cyclooctadiene)diiridium in 1,4-dioxane T=100°C; P=29420.3 Torr; 24 h;

hydrogenchloride in thionyl chloride; ethanol

1: anhydrous 1-octyne With indium(III) chloride; triethyl borane; diisobutylaluminium hydride in tetrahydrofuran; hexane T=-78°C; 3 h; 2: iodoacetic acid ethyl ester With triethyl borane; oxygen in diethyl ether; hexane; dimethyl sulfoxide T=25°C; 16 h; Title compound not separated from byproducts;

1: trans-1-iodo-1-octene With tert.-butyl lithium in diethyl ether; pentane T=-78 - 25°C; 2: With indium(III) chloride in diethyl ether; pentane T=25°C; 0.5 h; 3: iodoacetic acid ethyl ester With triethyl borane; oxygen in diethyl ether; hexane; pentane T=25°C; 12 h; Title compound not separated from byproducts;

(pyridine-2,6-(2,6-iPr2Ph)NCCH3)Rh chloride; Na[B(3,5-(CF3)2C6H3)4] in dichloromethane T=20°C; Title compound not separated from byproducts.;

in hexane; water 6 h; Irradiation; Overall yield = 48 percent;

Yield given. Multistep reaction;

piperidinium acetate 1.) DMSO, r.t., 20 min, 2.) DMSO, 100 deg C, 4 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;