N-F 19-fluorine nuclear magnetic resonance of N-fluoropyridinium salts

Power- and structure-variable fluorinating agents. The N-fluoropyridinium salt system

Teruo Umemoto, Shinji Fukami, Ginjiro Tomizawa et al. · Journal of the American Chemical Society · 1990 · 349 citations

Natural Sciences, Chemistry, Medicinal Chemistry +7

Substituent Constants for Aromatic Substitution^1-3

Herbert C. Brown, Y Okamoto · Journal of the American Chemical Society · 1957 · 226 citations

Natural Sciences, Chemistry, Analytical Chemistry +6

A Quantitative Treatment for Electrophilic Reactions of Aromatic Derivatives^1-3

Y. Okamoto, Herbert C. Brown · The Journal of Organic Chemistry · 1957 · 178 citations

Natural Sciences, Chemistry, Analytical Chemistry +5

N-fluoropyridinium triflate and its derivatives: Useful fluorinating agents

Teruo Umemoto, Kosuke Kawada, Kyoichi Tomita · Tetrahedron Letters · 1986 · 175 citations

Natural Sciences, Chemistry, Medicinal Chemistry +5

Preparation and Reactions of 2,6-Di-t-butylpyridine and Related Hindered Bases. A Case of Steric Hindrance toward the Proton^1,2

Herbert C. Brown, B. Kanner · Journal of the American Chemical Society · 1966 · 170 citations

Natural Sciences, Chemistry, Medicinal Chemistry +7