SilE−R with TMS-(R)-1-phenylethanol1(A+B), TMS-(S)-1-phenylethanol1(D+C). For A–D a reaction mechanism as shown in Figure 5A is assumed. Docking was performed with Autodock 4.30Binding energies (kcal*mol-1): A) −5.28, B) −5.22, C) −5.19, D) −4.53. Distances H8-He to ether-O in Å: A) 2.23, B) 1.88, C) 2.7, D) 2.69. Distances H79-Ne to Si in Å: A) 3.68, B) 3.5, C) 4.09, D) 3.46.