4,4',4''-Tris(benzoyloxy)trityl as a New Type of Base-Labile Group for Protection of Primary Hydroxyl Groups

Article abstract of DOI:10.1021/jo00166a014

4,4',4''-Tris(benzoyloxy)trityl bromide (TBTrBr) available from rosolic acid has proved to have several advantages as a primary-selective blocking agent for nucleoside hydroxyl groups over previously known hindered acylating agents.N-Protected deoxynucleo