13C-NMR shows that the regiochemistry of the reaction of a halosilane Me3SiX (X = Cl, Br) on a dissymetric epoxide R-CH-CH2O depends of R : R-CHX-CH2OSiMe3 [, R = 2-Fu, Ph) or R-CHOSiMe3-CH2X (, R = Et, > ).
13 C-NMR表明卤代
硅烷Me 3 SiX(X = Cl,Br)在不对称的
环氧化物R-CH-CH 2 O上的区域
化学反应取决于R:R-CHX-CH 2
OSiMe 3 [ ,R = 2-Fu,Ph)或R-CH
OSiMe 3 -CH 2 X(,R = Et,> )。