Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Reaction of aldehydes with (benzotriazol-1-yl)phenoxymethyl anion afforded the corresponding addition products which, upon treatment with p-toluenesulfonic acid in acetic acid, yielded the corresponding α-acetoxymethyl ketones. ... Lithiation of (Benzotriazol-1-yl) ...