[GRAPHICS]Original method has been developed for the preparation of previously unknown cyclic organosilicon esters of salicylic acid, containing halogen-silicon bonds. This method is based on the reaction of trimethylsilyl ester of 2-(trimethylsiloxy) benzoic acid with organylhalosilanes (RRSiXY)-Si-1 under mild conditions, where R, R-1 = Cl, Me, CH=CH2, Ph; X, Y = Cl, F.
[GRAPHICS]Original method has been developed for the preparation of previously unknown cyclic organosilicon esters of salicylic acid, containing halogen-silicon bonds. This method is based on the reaction of trimethylsilyl ester of 2-(trimethylsiloxy) benzoic acid with organylhalosilanes (RRSiXY)-Si-1 under mild conditions, where R, R-1 = Cl, Me, CH=CH2, Ph; X, Y = Cl, F.