T. KEUMI

Onium Ylide chemistry. 1. Bifunctional acid-base-catalyzed conversion of heterosubstituted methanes into ethylene and derived hydrocarbons. The onium ylide mechanism of the C1 .fwdarw. C2 conversion

George A. Olah, Hans Doggweiler, Jeff D. Felberg et al. · Journal of the American Chemical Society · 1984 · 131 citations

Natural Sciences, Chemistry, Catalysis +10

Synthetic Methods and Reactions; 51¹. A Convenient and Improved Method for Esterification over Nafion-H², a Superacidic Perfluorinated Resinsulfonic Acid Catalyst

George A. Olah, T. KEUMI, D. MEIDAR · Synthesis · 1978 · 62 citations

Natural Sciences, Chemical Engineering, Chemistry +12

Oxyfunctionalization of hydrocarbons. 11. Hydroxylation of benzene and alkylbenzenes with hydrogen peroxide in hydrogen fluoride/boron trifluoride

George A. Olah, Alexander P. Fung, T. KEUMI · The Journal of Organic Chemistry · 1981 · 50 citations

Natural Sciences, Chemistry, Analytical Chemistry +7

Synthetic Methods and Reactions; 60¹. Improved One-Step Conversion of Aldehydes into Nitriles with Hydroxylamine in Formic Acid Solution

George A. Olah, T. KEUMI · Synthesis · 1979 · 47 citations

Natural Sciences, Chemical Engineering, Chemistry +9

Oxyfunctionalization of hydrocarbons. 17. Acid-dependent high regioselectivity hydroxylation of naphthalene with hydrogen peroxide giving 1- or 2-naphthol

George A. Olah, T. KEUMI, Jean Claud Lecoq et al. · The Journal of Organic Chemistry · 1991 · 46 citations

Natural Sciences, Chemistry, Catalysis +8