: T 1502 ( OTTOKEMI ) Triethylborane solution , 1.0 M in THF Cas - 97-94-9 used in chemical research Catalyst for Allylation of aldehydes Decarboxylative C-C bond cleavage reactions Rhenium hydride / boron Lewis acid cocatalysis of alkene hydrogenations Regioselective hydroxyalkylation of unsaturated oxime ethers