Enzymatic preparation of optically active silylmethanol derivatives having a stereogenic silicon atom by hydrolase-catalyzed enantioselective esterification
Abstract Kinetic resolution of ethylmethylphenylsilylmethanol, a primary alcohol having a stereogenic silicon atom, was tried by hydrolase-catalyzed enantioselective reactions. Among twenty kinds of hydrolases examined, a commercial crude papain preparation was found to exhibit the highest enantioselectivity with moderate activity toward the silicon- containing alcohol on esterification with 5-phenylpentanoic acid in an organic solvent ...