hydrogen; (dppb)Rh(NBD)BF4 in dichloromethane T=25°C; P=33097.5 Torr; 1 h;

(.eta.4-1,5-cyclooctadiene)(pyridine)(tricyclohexylphosphine)iridium(I) hexafluorophosphate; hydrogen in dichloromethane Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

(.eta.4-1,5-cyclooctadiene)(pyridine)(tricyclohexylphosphine)iridium(I) hexafluorophosphate; hydrogen in dichloromethane Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;