Micellar media for the efficient ring opening of epoxides with CN–, N3–, NO3–, NO2–, SCN–, Cl– and Br– catalyzed with Ce(OTf)4
作者:Nasser Iranpoor、Habib Firouzabadi、Marzieh Shekarize
DOI:10.1039/b211697a
日期:2003.2.11
Micellar media are introduced for the efficient ring opening of epoxides with sodium salts of nucleophiles such as CNâ, N3â, NO3â, NO2â, SCNâ, Brâ and Clâ, catalyzed with Ce(OTf)4. This method is an efficient procedure for the synthesis of different β-substituted alcohols under mild reaction conditions. The reaction with SCNâ is an easy procedure for the high yielding preparation of epoxy sulfides.
引入胶束介质以高效地打开环氧化物,使用如CN⁻、N3⁻、NO3⁻、NO2⁻、SCN⁻、Br⁻和Cl⁻等亲核盐,并用Ce(OTf)₄催化。这种方法是在温和反应条件下合成不同β-取代醇的高效程序。与SCN⁻的反应是一种简单的程序,用于高产率制备环氧硫化物。