Sumi Ishihara

Power-variable electrophilic trifluoromethylating agents. S-, Se-, and Te-(trifluoromethyl)dibenzothio-, -seleno-, and -tellurophenium salt system

Teruo Umemoto, Sumi Ishihara · Journal of the American Chemical Society · 1993 · 539 citations

Natural Sciences, Chemistry, Analytical Chemistry +5

Power-variable trifluoromethylating agents, (trifluoromethyl)dibenzothio- and -selenophenium salt system

Teruo Umemoto, Sumi Ishihara · Tetrahedron Letters · 1990 · 263 citations

Natural Sciences, Chemistry, Inorganic Chemistry +3

CF₃ Oxonium Salts, <i>O</i>-(Trifluoromethyl)dibenzofuranium Salts:  In Situ Synthesis, Properties, and Application as a Real CF₃⁺ Species Reagent

Teruo Umemoto, Kenji Adachi, Sumi Ishihara · The Journal of Organic Chemistry · 2007 · 239 citations

Natural Sciences, Chemistry, Inorganic Chemistry +9

Power-variable trifluoromethylating agents, (trifluoromethyl)dibenzothio- and -selenophenium salt system

Teruo Umemoto, Sumi Ishihara, Kenji Adachi · Journal of Fluorine Chemistry · 1991 · 150 citations

Natural Sciences, Chemistry, Inorganic Chemistry +3

Useful electrophilic trifluoromethylating agents; S-, Se- and Te-(trifluoromethyl)dibenzo-thio-, -seleno- and -telluro-phenium-3-sulfonates

Teruo Umemoto, Sumi Ishihara, Kenji Adachi · Journal of Fluorine Chemistry · 1995 · 57 citations

Natural Sciences, Chemistry, Organic Chemistry +3