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Katsuyuki Hirai

Generation and characterization of a fairly stable triplet carbene
2001 · Hideo Tomioka, Eri Iwamoto, et al. · Nature · 108
2,2',4,4',6,6'-Hexabromodiphenylcarbene. The First Stable Triplet Carbene in Fluid Solution at Low Temperature and in the Crystal State at Room Temperature
1995 · Hideo Tomioka, Tetsuya Watanabe, et al. · Journal of the American Chemical Society · 72
Ideal Redox Behavior of the High-Density Self-Assembled Monolayer of a Molecular Tripod on a Au(111) Surface with a Terminal Ferrocene Group
2013 · Toshikazu Kitagawa, Hiroaki Matsubara, et al. · Langmuir · 62
Structure Analysis of a Transient Triplet Carbene Trapped in a Crystal
2001 · Masaki Kawano, Katsuyuki Hirai, et al. · Journal of the American Chemical Society · 57
A Triplet Carbene Surviving a Week in Solution at Room Temperature
2003 · Eri Iwamoto, Katsuyuki Hirai, et al. · Journal of the American Chemical Society · 55
Anomalous Effects of Para Substituents on the Stability of Sterically Congested Triplet Diarylcarbenes. The First Triplet Carbene Surviving over Minutes under Normal Conditions
1996 · Hideo Tomioka, Makoto Hattori, et al. · Journal of the American Chemical Society · 52
Structure Determination of Triplet Diphenylcarbenes by in Situ X-ray Crystallographic Analysis
2007 · Masaki Kawano, Katsuyuki Hirai, et al. · Journal of the American Chemical Society · 51
Stannaacetylene (RSn⋮CR‘) Showing Carbene-like Reaction Mode
2004 · Wataru Setaka, Katsuyuki Hirai, et al. · Journal of the American Chemical Society · 51
Polymethylated and Poly(tert)butylated Diphenylcarbenes. Generation, Reactions, Kinetics, and Deuterium Isotope Effects of Sterically Congested Triplet Carbenes
1997 · Hideo Tomioka, Hidetsumu Okada, et al. · Journal of the American Chemical Society · 48
Laser flash photolysis studies of methoxycarbonyl phenyl carbene and its derived carbonyl oxide at room temperature
1987 · Yoshihisa Fujiwara, Yoshifumi Tanimoto, et al. · Journal of the American Chemical Society · 47
Triplet Diphenylcarbenes Protected by Trifluoromethyl and Bromine Groups. A Triplet Carbene Surviving a Day in Solution at Room Temperature
2005 · Tetsuji Itoh, Yoshimaru Nakata, et al. · Journal of the American Chemical Society · 44
Persistent High-Spin Polycarbene. Generation of Polybrominated 1,3,5-Tris-[2-[4-(Phenylcarbeno)-phenyl]ethynyl]benzene (S = 3) and Spin Identification by Two-Dimensional Electron Spin Transient Nutation Spectroscopy
1998 · Hideo Tomioka, Makoto Hattori, et al. · Journal of the American Chemical Society · 43
A Triplet Carbene That Can Almost Be Bottled
1999 · Katsuyuki Hirai, Hideo Tomioka · Journal of the American Chemical Society · 40
Chemistry, kinetics, and spectroscopy of highly hindered diarylcarbenes. The case of decachlorodiphenylcarbene
1993 · Hideo Tomioka, Katsuyuki Hirai, et al. · Journal of the American Chemical Society · 35
Preparation of Oligodiazo Compounds by Using the Suzuki Coupling Reaction and Characterization of Their Photoproducts
2004 · Tetsuji Itoh, Katsuyuki Hirai, et al. · Journal of the American Chemical Society · 34
Generation, Reactions, and Kinetics of Sterically Congested Triplet Diphenylcarbenes. Effects of Bromine Groups
2001 · Hideo Tomioka, Tetsuya Watanabe, et al. · Journal of the American Chemical Society · 33
An Extremely Long‐Lived Triplet Carbene; Reactivity, Optical Absorption Spectrum, and Kinetics of Highly Congested Diarylcarbenes
1994 · Hideo Tomioka, Hidetsumu Okada, et al. · Angewandte Chemie International Edition in English · 32
Flash Photolysis Studies of Highly Hindered Diarylcarbenes. Optical Absorption Spectrum and Reaction Kinetics of 2,2',4,4',6,6'-Hexachlorodiphenylcarbene.
1992 · Hideo Tomioka, Katsuyuki Hirai, et al. · Acta chemica Scandinavica/Acta chemica Scandinavica. B, Organic chemistry and biochemistry/Acta chemica Scandinavica. A, Physical and inorganic chemistry/Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry/Acta chemica Scandinavica. Series A, Physical and inorganic chemistry · 30
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Preparation of Poly(phenyl)acetylenes Having Diazo Groups and Magnetic Characterization of Poly(carbene)
2005 · Tetsuji Itoh, Yoshinobu Jinbo, et al. · Journal of the American Chemical Society · 27
Di(triptycyl)carbene: A Fairly Persistent Triplet Dialkylcarbene
2002 · Eiji Iiba, Katsuyuki Hirai, et al. · Journal of the American Chemical Society · 27
Formation of a stannylstannylene via intramolecular carbene addition of a transient stannaacetylene (RSnCR′)
2008 · Wataru Setaka, Katsuyuki Hirai, et al. · Chemical Communications · 26
From Persistent Triplet Carbenes to Persistent High-Spin Polycarbenes
2007 · Tetsuji Itoh, Katsuyuki Hirai, et al. · Bulletin of the Chemical Society of Japan · 26
Spectroscopic and Product Studies of the Effect of Para Substituents on the Reactivity of Triplet Bis(2,6-dimethylphenyl)carbenes
2001 · Yingmo Hu, Yui Ishikawa, et al. · Bulletin of the Chemical Society of Japan · 24
Generation, Characterization, and Kinetics of Triplet Di[1,2,3,4,5,6,7,8-octahydro-1,4:5,8-di(ethano)anthryl]carbene
2000 · Hidetaka Itakura, Hidehiko Mizuno, et al. · The Journal of Organic Chemistry · 24
Synthesis of Phenylacetylene Dendrimers Having Sterically Congested Diazo Units and Characterization of Their Photoproducts
2004 · Tetsuji Itoh, Toshiyuki Maemura, et al. · European Journal of Organic Chemistry · 23
Works count: 121
Citation count: 1,586
H-index: 24
I10-index: 47
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