The reactions of various substitutedphenols (X=H, p=CH3, p-CH3O, p-NO2, p-Cl, p-But, p-Br, o-CH3, O-Cl, o-NH2 and 2,6-(CH3)2 resp) with HSIMeEtPh and of phenols with various hydrosilanes HSi(R)MePh (R=H, CH3, C2H5, i-C4H9 and C6H5) in the presence of potassium fluoride gave twenty one new aryloxy organosilicon compounds which have been identified by elemental analyses, IR 1HNMR and the relationship between the structure and reactivity is discussed.

Key words: SILANES, PHENOL, POTASSIUM FLUORIDE, CATALYTIC REACTION, ARYLOXY GROUP