Application Precursor for organorhodium(I) species, catalyst for cascade1,4-addition-aldol reaction, 1,4-addition of alcohols, and hydroformylation Rhodium catalyst employed in the cyclization of cyano-substituted unsaturated esters in the presence of aryl 9-BBN leading to 5- and 6-membered β-enamino esters. Efficient and Selective Catalysts for Asymmetric Synthesis Packaging 1 g in glass bottle 250 mg in glass bottle