The acetylated glycopyranosyl azideswere obtained inhigh yields with stereoselectivity by phase-transfer catalyzed(PTC)synthesis,and their structures were confirm
Polyfluoroalkylated biphenyl was obtained from reaction of benzene with R<sub>F</sub>I/Na<sub>2</sub>S<sub>2</sub>O<sub>4</sub> using cetyltrimethylammonium bro