@article{HengelsbergTackeFritscheetal.1991, author = {Hengelsberg, H. and Tacke, Reinhold and Fritsche, K. and Syldatk, C. and Wagner, F.}, title = {Synthesis and enantioselective enzymatic hydrolysis of rac-dimethylphenyl[1-(phenylacetamido)- ethyl]silane}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-64153}, year = {1991}, abstract = {Racemic dimethylphenyl(l-(phenylacetamido)ethyl)silane [rac-5) has been made by a four-step synthesis starting from (chloromethyl)dimethylphenylsilane [PhMe\(_2\)SiCH2Cl (1) ~ PhMe\(_2\)SiCH(Cl)Me (rac-2) - PhMe\(_2\)SiCH(l)Me (rac-3) - PhMe2SiCH(NH2)Me (rac-4) ~ PhMe\(_2\)SiCH[N(H)C(O)CH\(_2\)Ph]Me ( rac-5); total yield 41\% ). Enantioselective enzymatic hydrolysis of rac-5, catalyzed by immobilized penicillin G acylase (E.C. 3.5.1.11) from Escherichia coli 5K (pHM 12), gave (R)-(1- aminoethyl)dimethylphenylsilane [( R )-4] in 40\% yield with an enantiomeric purity of 92\% ee.}, subject = {Anorganische Chemie}, language = {en} }