2024年
154 | "(1E)-1,2-Diaryldiazene Derivatives Containing a Donor-π-Acceptor-Type Tolane Skeleton as Smectic Liquid-Crystalline Dyes" Shigeyuki Yamada*, Keigo Yoshida, Yuto Eguchi, Mitsuo Hara, Motohiro Yasui, Tsutomu Konno Compounds 2024, 4(2), 288–300 [https://doi.org/10.3390/compounds4020015]. |
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153 | "Unsymmetrical and C3-Symmetrical Partially Fluorinated Hexaarylbenzenes: Effect of Terminal Alkoxy Chain Length on Photophysical and Thermophysical Behavior" Yizhou Wang, Shigeyuki Yamada*, Motohiro Yasui, Tsutomu Konno Symmetry 2024, 16(3), 314 [https://doi.org/10.3390/sym16030314] |
152 | "A first example of a palladium-catalyzed allylic substitution reaction at a perfluoroalkylene-attached asymmetric carbon center with carbon, nitrogen, and oxygen nucleophiles" Machiko Kawazoe, Motohiro Yasui, Shigeyuki Yamada, Tsutomu Konno* J. Fluorine Chem. 2024, 273, 110234 [https://doi.org/10.1016/j.jfluchem.2023.110234] |
151 | "Effects of fluorine atoms introduced into flexible chains or mesogenic structures on their liquid-crystalline and photoluminescence characteristics" Shigeyuki Yamada*, Keigo Yoshida, Mitsuo Hara, Tomohiro Agou, Motohiro Yasui, Tsutomu Konno J. Mol. Liq. 2024, 393, 123545 [https://doi.org/10.1016/j.molliq.2023.123545]. |
2023年
150 | "Experimental and Theoretical Studies on Cobalt-Catalyzed Regioselective Hydrosilylation of Tetrafluorinated Cyclohexa-1,3-dienes" Kento Nagai, Suguru Morishitabara, Yuji Nishi, Chihiro Kajimoto, Motohiro Yasui, Takashi Yumura, Shigeyuki Yamada, Tsutomu Konno* Org. Lett. 2023, 25(38), 6975–6981 [https://doi.org/10.1021/acs.orglett.3c02453] |
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149 | "Effects of Tetrafluorocyclohexa-1,3-Diene Ring Position on Photoluminescence and Liquid-Crytalline Properties of Tricyclic π-Conjugated Molecules" Haruka Ohsato, Shigeyuki Yamada, Motohiro Yasui, Tsutomu Konno* Crystals 2023, 13(8), 1208 [https://doi.org/10.1002/tcr.202300080] |
148 | “Diverse Synthetic Transformations using 4-bromo-3,3,4,4-tetrafluorobut-1-ene and its Applications in the Preparation of CF2CF2-Containing Sugars, Liquid Crystals, and Light-Emitting Materials” Haruka Ohsato, Kazuma Kawauchi, Shigeyuki Yamada, Tsutomu Konno* |
147 | “Development of Donor-π-Acceptor-Type Fluorinated Tolanes as Compact Condensed Phase Luminophores and Applications in Photoluminescent Liquid-Crystalline Molecules” Shigeyuki Yamada*, Tsutomu Konno |
146 | “Donor-π-acceptor-type fluorinated tolane containing a semifluoroalkoxy chain as a condensed-phase luminophore” Shigeyuki Yamada*, Keigo Yoshida, Mitsuki Kataoka, Mitsuo Hara, Tsutomu Konno |
145 | “Fluorinated Merophosphinine and Phosphinine Dyes: Synthesis and Evaluation of UV-Visible Light Absorption Properties” Shigeyuki Yamada*, Yusuke Takahashi, Tsutomu Konno Compounds 2023, 3(1), 153–168 [https://doi.org/10.3390/compounds3010013]. Selected as Editor's choice. |
144 | “Effects of peripheral ring fluorination on the photophysical properties of hexaarylbenzenes” Yizhou Wang, Shigeyuki Yamada*, Tsutomu Konno |
143 | “Development of Hydrogen-Bonded Dimer-Type Photoluminescent Liquid Crystals of Fluorinated Tolanecarboxylic Acid” Shigeyuki Yamada*, Mitsuki Kataoka, Keigo Yoshida, Masakazu Nagata, Tomohiro Agou, Hiroki Fukumoto, Tsutomu Konno |
2022年
142 | “A novel terminal modification of perfluoropolyethers” Machiko Kawazoe, Masaki Ueda, Shigeyuki Yamada, Tsutomu Konno*, Shinya Takano, Takashi Nomura |
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141 | “Photophysical and thermophysical behavior of D-π-A-type fluorinated diphenylacetylenes bearing an alkoxy and an ethoxycarbonyl group at both longitudinal molecular terminals” Shigeyuki Yamada*, Mitsuki Kataoka, Keigo Yoshida, Masakazu Nagata, Tomohiro Agou, Hiroki Fukumoto, Tsutomu Konno Shinya Takano, Takashi Nomura |
140 | “Development of Yellow-to-Orange Photoluminescence Molecules Based on Alterations in the Donor Units of Fluorinated Tolanes” Shigeyuki Yamada*, Kazuki Kobayashi, Tsutomu Konno |
139 | “Development of photoluminescent liquid-crystalline dimers bearing two fluorinated tolane-based luminous mesogen” Shigeyuki Yamada*, Eiji Uto, Tsuneaki Sakurai, Tsutomu Konno |
138 | “Development of termoresponsive near-ultraviolet photoluminescent liquid crystals using hexyloxy-terminated fluorinated tolane dimers connected with an alkylene spacer” Shigeyuki Yamada*, Eiji Uto, Tsuneaki Sakurai, Tsutomu Konno |
137 | “Aggregation-induced enhanced fluorescence by hydrogen bonding in π-conjugated tricarbocycles with a CF2CF2-containing cyclohexa-1,3-diene skeleton” Haruka Ohsato, Masato Morita, Shigeyuki Yamada, Tomohiro Agou, Hiroki Fukumoto, Tsutomu Konno* |
136 | “Effect of fluorine atoms in flexible chains on the phase transitions and photophysical behavior of D-π-A-type 4-alkoxy-4'-cyanodiphenylacetylene” Shigeyuki Yamada*, Keigo Yoshida, Tsuneaki Sakurai, Mitsuo Hara, Tsutomu Konno |
135 | “Fluorinated tolane-based fluorophores bearing a branched flexible unit with aggregation-induced emission enhancement characteristics” Shigeyuki Yamada*, Masaya Sato, Eiji Uto, Mitsuki Kataoka, Masato Morita, Tsutomu Konno |
134 |
“Halogen atom effect of fluorinated tolanes on their luminescence characteristics”
Masato Morita, Shigeyuki Yamada*, Tsutomu Konno |
133 | “D-π-A-type fluorinated tolanes with a diphenylaminog group: Crystal polymorphism formation and photophysical behavior” Shigeyuki Yamada*, Kazuki Kobayashi, Masato Morita, Tsutomu Konno |
132 | “Synthesis and photoluminescence properties of fluorine-containing poly(phenylene vinylene) bearing hexafluorocyclopentene-fused phenanthrene unit” Hiroki Fukumoti, Kazuki Shiitsuka, Keisuke Yamada, Shigeyuki Yamada, Tsutomu Konno, Toshio Kubota, Tomohiro Agou |
131 | “Preparation and synthetic applications of novel tetrafluoroethylenating zinc reagent with a triple bond as its functional group” Chihiro Kajimoto, Takuto Kataoka, Shota Kageyama, Shigeyuki Yamada, Tsutomu Konno* |
2021年
129 | “Unsymmetrical Hexafluorocyclopentene-linked Twisted π-Conjugated Molecules as Dual-State Emissive Luminophores” Shigeyuki Yamada*, Akito Nishizawa, Kazuki Kobayashi, Keigo Yoshida, Masato Morita, Tomohiro Agou, Takaaki Hosoya, Hiroki Fukumoto, Tsutomu Konno |
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128 | “Effect of Fluoroalkyl-Substituent in Bistolane-Based Photoluminescent Liquid Crystals on Their Physical Behavior” Shigeyuki Yamada*, Yizhou Wang, Masato Morita, Qingzhi Zhang, David O’Hagan, Masakazu Nagata, Tomohiro Agou, Hiroki Fukumoto, Toshio Kubota, Mitsuo Hara, Tsutomu Konno |
127 | “Systematic Studies on the Effect of Fluorine Atoms in Fluorinated Tolanes on Their Photophysical Properties” Masato Morita, Shigeyuki Yamada*, Tsutomu Konno |
126 | “Novel multi-functionalized fluorine-containing organometallics: Preparation and applications of tetrafluoroethylenated zinc reagent” Chihiro Kajimoto, Shigeyuki Yamada, Tsutomu Konno* |
125 | “Cobalt-Catalyzed C–H Activation/Annulation of Benzamides with Fluorine-Containing Alkynes: A Facile Route to 3- and 4-Fluoroalkylated Isoquinolinones” Tatsuya Kumon, Jianyan Wu, Miroku Shimada, Shigeyuki Yamada, Tomohiro Agou, Hiroki Fukumoto, Toshio Kubota, Gerald B. Hammond, Tsutomu Konno* |
124 | “Practical Synthesis of a-Trifluoromethylated Pyridines Based on Regioselective Cobalt-Catalyzed [2+2+2] Cycloaddition using Trifluoromethylated Diynes with Nitriles” Tatsuya Kumon, Shigeyuki Yamada, Tomohiro Agou, Hiroki Fukumoto, Toshio Kubota, Gerald B. Hammond, Tsutomu Konno* |
2020年
123 | “Regioselective cobalt(II)-catalyzed [2+3] cycloaddition reaction of fluoroalkylated alkynes with 2-formylphenylboronic acids: Easy access to 2-fluoroalkylated indenols” Tatsuya Kumon, Miroku Shimada, Jianyan Wu, Shigeyuki Yamada, Tsutomu Konno* |
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122 | “Excited-state Dynamics of Room-Temperature Phosphorescent Organic Materials Based on Monobenzil and Bisbenzil Frameworks” Kaveendra Maduwantha, Shigeyuki Yamada, Kaveenga Rasika Koswattage, Tsutomu Konno, Takuya Hosokai |
121 | “Fluorinated Tolane Dyads with Alkylene Linkage: Synthesis and Evaluation of Photophysical Characteristics” Shigeyuki Yamada*, Eiji Uto, Tomohiro Agou, Toshio Kubota, Tsutomu Konno |
120 | “Synthesis of Carbazole-Fused Azaborines via a Pd-Catalyzed C–H Actiation-Cyclization Reaction” Maakazu Nagata, Taku Oshiro, Yoshiyuki Mizuhata, Norihiro Tokitoh, Takaaki Hosoya, Shigeyuki Yamada, Tsutomu Konno, Hiroki Fukumoto,* Toshio Kubota,* Tomohiro Agou |
119 | “Synthesis and Characterization of Photoluminescence Liquid Crystals Based on Flexible Chain-Bearing Pentafluorinated Bistolanes” Shigeyuki Yamada*, Masaya Sato, Tsutomu Konno |
118 | “Development of fluorinated benzils and bisbenzils as room-temperature phosphorescent molecules” Shigeyuki Yamada*, Takuya Higashida, Yizhou Wang, Masato Morita, Takuya Hosokai, Kaveendra Maduwantha, Kaveenga Rasika Koswattage, Tsutomu Konno |
117 | “Fluorine-Induced Emission Enhancement of Tolanes via Formation of Tight Molecular Aggregates” Masato Morita, Shigeyuki Yamada*, Tsutomu Konno |
116 | “Visible-Transparent Aromatic Polymers Obtained by the Polycondensation of a Bis(trifluorovinyl)benzene with Bisphenols” Tomohiro Agou, Kazuto Yoshinari, Tomohiro Shirai, Shigeyuki Yamada, Tsutomu Konno, Yoshiyuki Mizuhata, Norihiro Tokitoh, Sana Yasuda, Takashi Yamazaki, Hiroki Fukumoto, Toshio Kubota |
115 | “Facile Preparation of a,w-Diynes Bearing a Perfluoroalkylene Linker –(CF2)n- (n = 4, 6) and Their Application for Co- or Rh-Catalyzed [2+2+2] Cycloaddition Reactions Affording Aromatic Compounds with Perfluoroalkylene Units” Tomohiro Agou, Shogo Saruwatari, Tomohiro Shirai, Tatsuya Kumon, Shigeyuki Yamada, Tsutomu Konno, Yoshiyuki Mizuhata, Norihiro Tokitoh, Yoshihisa Sei, Hiroki Fukumoto, Toshio Kubota |
114 | “Development of Light-Emitting Liquid-Crystalline Polymers with a Pentafluorinated Bistolane-Based Luminophore” Shigeyuki Yamada*, Akira Mitsuda, Kaoru Adachi, Mitsuo Hara, Tsutomu Konno |
113 | “Synthesis and Application of Tetrafluoroethylene (CF2CF2)-Containing Acetylene Derivatives” Gen Egashira, Chihiro Kajimoto, Takuto Kataoka, Shigeyuki Yamada, Tsutomu Konno* |
112 | “Helicenes Fused with Hexafluorocyclopentene (HFCP): Synthesis, Structure, and Properties” Tomohiro Agou, Masaki Kohara, Yuuki Tamura, Keisuke Yamada, Kazuki Shiitsuka, Takaaki Hosoya, Yoshiyuki Mizuhata, Norihiro Tokitoh, Yuki Hayashi, Yusuke Moronuki, Akihiro Ishii, Yusuke Tanaka, Atsuya Muranaka, Masanobu Uchiyama, Shigeyuki Yamada, Tsutomu Konno, Hiroki Fukumoto, Toshio Kubota |
111 | “1,2-Disubstituted 3,3,4,4,5,5-Hexafluorocyclopentenes as Bent Light-Emitting p-Conjugated Luminophores” Shigeyuki Yamada*, Akito Nishizawa, Tomohiro Agou, Takaaki Hosoya, Toshio Kubota, Tsutomu Konno |
2019年
110 | “Synthesis and Characterization of Bent Fluorine-Containing Donor-π-Acceptor Molecules as Intense Luminophores with Large Stokes Shift” Shigeyuki Yamada*, Akito Nishizawa, Masato Morita, Takuya Hosokai, Yusuke Okabayashi, Tomohiro Agou, Takaaki Hosoya, Toshio Kubota, Tsutomu Konno |
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109 | “Synthetic Utilization of Tetrafluoroethylene-Containing Silyl Reagent (CH2=CHCF2CF2SiEt3) in Cu(I)-Mediated Cross-Coupling Reaction with Various Iodoarenes” Ryosuke Yakushijin, Shigeyuki Yamada, Tsutomu Konno* |
108 | “First Practical Synthesis of 2- or 3-Fluoroalkylated Indenols via Cobalt-Catalyzed [2+3] Carbocyclization of Fluorine-Containing Alkynes and 2-Iodoaryl Ketones” Tatsuya Kumon, Kazuhiro Yoshida, Shigeyuki Yamada, Tomohiro Agou, Toshio Kubota, Tsutomu Konno* |
107 | “Luminescence Tuning of Fluorinated Bistolanes via Electronic or Aggregated-Structure Control” Masato Morita, Shigeyuki Yamada*, Tomohiro Agou, Toshio Kubota, Tsutomu Konno |
106 | “2-Chloroalkoxy-Substituted Pentafluorinated Bistolanes as Novel Light-Emitting Liquid Crystals” Shigeyuki Yamada*, Kazuya Miyano, Tomohiro Agou, Toshio Kubota, Tsutomu Konno |
105 | “Novel V- and Y-Shaped Light-Emitting Liquid Crystals with Pentafluorinated Bistolane-Based Luminophores” Shigeyuki Yamada*, Tsuyoshi Tanaka, Takahiro Ichikawa, Tsutomu Konno |
2018年
104 | “Stabilization of SF5– with Glyme-Coordinated Alkali Metal Cations” Kazuhiko Matsumoto, Yuki Haruki, Shunsuke Sawada, Shigeyuki Yamada, Tsutomu Konno, Rika Hagiwara |
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103 | “A Straightforward Synthesisn of Polyfluorinated Furan Derivatives and Their Property” Tomohiro Agou, Seiya Nemoto, Shigeyuki Yamada, Tsutomu Konno, Yoshiyuki Mizuhata, Norihiro Tokitoh, Ryota Ebina, Akihiko Ishii, Takaaki Hosoya, Hiroki Fukumoto, Toshio Kubota |
102 | “Development of Novel Solid-State Light-Emitting Materials Based on Pentafluorinated Tolane Fluorophores” Shigeyuki Yamada*, Akira Mitsuda, Kazuya Miyano, Tsuyoshi Tanaka, Masato Morita, Tomohiro Agou, Toshio Kubota, Tsutomu Konno |
101 | “Thermoresponsive Luminescent Properties of Polyfluorinated Bistolane-Type Light-Emitting Liquid Crystals” Shigeyuki Yamada*, Masato Morita, Tomohiro Agou, Toshio Kubota, Takahiro Ichikawa, Tsutomu Konno |
100 | “Practical Tetrafluoroethylene Fragment Installation Through a Coupling Reaction of (1,1,2,2-Tetrafluorobut-3-en-1-yl)zinc Bromide with Various Electrophiles” Ken Tamamoto, Shigeyuki Yamada, Tsutomu Konno* |
99 | “Highly Regioselective Cobalt-Catalyzed [2+2+2] Cycloaddition of Fluorine-Containing Internal Alkynes to Construct Various Fluoroalkylated Benzene Derivatives” Tatsuya Kumon, Shigeyuki Yamada, Tomohiro Agou, Toshio Kubota, Tsutomu Konno* |
98 | “An Asymmetric Tertiary Carbon Center with a Tetrafluoroethylene (-CF2CF2-) Fragment: Novel Construction Method and Application in a Chiral Liquid Crystalline Molecule” Keigo Yamashika, Suguru Morishitabara, Shigeyuki Yamada, Tsutomu Konno* |
97 | “Gram-Scale Preparation of Negative-Type Liquid Crystals with a CF2CF2-Carbocycle Unit via an Improved Short-Step Synthetic Protocol” Tatsuya Kumon, Shohei Hashishita, Takumi Kida, Shigeyuki Yamada, Takashi Ishihara, Tsutomu Konno* |
96 | “α-Substitution Effect of Fluorine Atoms in the Cobalt-Catalyzed Hydrosilylation of Fluorine-Containing Aromatic Ketones” Tatsuya Kumon, Siti Asiah Binti Mohd, Shigeyuki Yamada, Tsutomu Konno* |
2017年
95 | “Rational Design and Synthesis of a Novel Laterally-Tetrafluorinated Tricyclic Mesogen with Large Negative Dielectric Anisotropy” Shigeyuki Yamada, Ken Tamamoto, Takumi Kida, Tomoyuki Asai, Takashi Ishihara, Tsutomu Konno* |
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94 | “Multi-Color Photoluminescence Induced by Electron-Density Distribution of Fluorinated Bistolane Derivatives” Shigeyuki Yamada*, Masato Morita, Tsutomu Konno |
93 | “Fluorine-Containing Bistolanes as Light-Emitting Liquid Crystalline Molecules” Shigeyuki Yamada*, Kazuya Miyano, Tsutomu Konno, Tomohiro Agou, Toshio Kubota, Takuya Hosokai |
92 | “New Entry for Fluorinated Carbocycles: Unprecedented 3,6-Disubstituted 1,1,2,2-Tetrafluorocyclohexane Derivatives” Shigeyuki Yamada, Shohei Hashishita, Hideaki Konishi, Yuji Nishi, Toshio Kubota, Tomoyuki Asai, Takashi Ishihara, Tsutomu Konno* |
91 | “Design, Synthesis and Evaluation of New Fluorinated Liquid Crystals Bearing CF2CF2 Fragment with Negative Dielectric Anisotropy” Shigeyuki Yamada, Shohei Hashishita, Tomoyuki Asai, Takashi Ishihara, Tsutomu Konno* |
90 | “Stereochemically Defined Various Multi-Substituted Alkenes Bearing a Tetrafluoroethylene (-CF2CF2-) Fragment” Yukiho Sakaguchi, Shigeyuki Yamada, Tsutomu Konno*, Tomohiro Agou, Toshio Kubota |
2016年
89 | “Radical Reactivity of α,β,β-Trifluoroacrylic Ester: Facile Approach to γ-Silyloxy-α,β,β-trifluorobutylic Acid Derivatives Involving Regioselective Nucleophilic Radical Addition Reaction” Ken Tamamoto, Shigeyuki Yamada, Masao Higashi, Tsutomu Konno, Takashi Ishihara* |
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88 | “Straightforward and Highly Stereoselective Synthesis of 3,3,4-Trifluoropyrrolidines Involving 1,3-Dipolar Cycloaddition with 2,3,3-Trifluoroacrylate” Shigeyuki Yamada, Masao Higashi, Tsutomu Konno, Takashi Ishihara* |
87 | “Concise Preparation of Fluorine-Containing Carbocycles Involving the Diels-Alder Reaction Using Fluorinated Alkene or Diene Derivatives” Shigeyuki Yamada, Kazunori Hondo, Tsutomu Konno*, Takashi Ishihara |
86 | “Highly Stereoselective Synthesis of Fluoroalkene Dipeptides via the Novel Cr(II)-Mediated Carbon-Fluorine Bond Cleavage/New Carbon-Carbon Bond Formation” Takashi Nihei, Yuji Nishi, Natsumi Ikeda, Saya Yokotani, Takashi Ishihara, Satoru Arimitsu, Tsutomu Konno* |
2015年
85 | “Selective Synthesis of Fluoroalkyl-Containing Multisubstituted Benzenes Through Co-Mediated [2+2+2] Cycloaddition Reaction with Fluoroalkylated Alkynes” Yukiho Sakaguchi, Yoshitomo Nakazaki, Kazuki Moriyasu, Tsutomu Konno* |
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84 | “Copper(0)-Mediated Tetrafluoroethylenation of Various Aromatic Compounds” Yusuke Watanabe, Tsutomu Konno* |
83 | “Highly Regio- and Stereoselective Hydrosilylation of b-Fluoroalkylated a,b-Unsaturated Ketones” Natsumi Ikeda, Tsutomu Konno* |
82 | “An Efficient Approach to gem-Difluorocyclopropylstannanes via Highly Regio- and Stereoselective Hydrostannylation of gem-Difluorocyclopropenes and Their Unique Ring-opening Reaction to Afford β-Fluoroallylic Alcohols” Takashi Nihei, Tomoko Hoshino, Tsutomu Konno* |
2014年
81 | “Unusual Reaction Behavior of gem-Difluorocyclopropane Derivatives: Stereoselective Synthesis of β-Monofluoroallylic Alcohols, Ethers, Esters, and Amides” Takashi Nihei, Tomoko Hoshino, Tsutomu Konno* |
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80 | “Highly Regioselective SN2’ Reaction of β-Fluoroallylic Phosphates with Oganocopper Reagents and Its Application to the Synthesis of Fluorine-Containing Carbocycles” Takashi Nihei, Yusuke Kubo, Takashi Ishihara, Tsutomu Konno* |
79 | “Stereoselective Synthesis of CF3-Substituted trans- and cis-Endiynes via Carbocupration or Hydrostannation Reactions of CF3-Containing Diyne” Tsutomu Konno*, Misato Kishi, Takashi Ishihara, Shigeyuki Yamada |
78 | “A Remarkable Regiocontrol in the Palladium-Catalyzed Silylstannylation of Fluoroalkylated Alkynes – Highly Regio- and Stereoselective Synthesis of Multi-Substituted Fluorine-Containing Alkenes” Tsutomu Konno*, Ryoko Kinugawa, Takashi Ishihara, Shigeyuki Yamada |
77 | “Stereocontrolled Generation of Nucleophilic (Z)- or (E)-α-Fluoroalkenylchromium Reagents via Carbon-Fluorine Bond Activation: Highly Stereoselective Synthesis of (E)- or (Z)-β-Fluoroallylic Alcohols” Takashi Nihei, Saya Yokotani, Takashi Ishihara, Tsutomu Konno* |
2013年
76 | “Highly Stereoselective Approach to 3-Fluoroalkylated (E)-Hex-3-ene-1,5-diyne Derivatives via an Addition-Elimination Reaction” Tsutomu Konno*, Misato Kishi, Takashi Ishihara, Shigeyuki Yamada |
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75 | “Short Synthetic Preparation of Enantiomerically Pure Tetrafluoroethylenated Sugar Derivatives” Tsutomu Konno*, Tomoko Hoshino, Takumi Kida, Shinya Takano, Takashi Ishihara |
74 | “Application of Tertiary Amines Synthesized by Catalytic Dehydrogenation of Enamines as Nucleophiles C2 Synthons for 1,4-Conjugate Addition with Fluoroalkylated Olefins” Atsunori Morigaki, Mio Kawamura, Satoru Arimitsu, Takashi Ishihara, Tsutomu Konno* |
73 | “Fluorine-Copper Exchange Reaction of α,β,γ,γ,γ-Pentafluorocrotonates with Organocuprates: Generation and Cross-Coupling Reactions of β-Metallated α,γ,γ,γ-Tetrafluorocrotonates” Shigeyuki Yamada, Toshio Takahashi, Tsutomu Konno, Takashi Ishihara* |
72 | “Unusual Annulation Reaction of Electron-Deficient Alkenes with Enamines: An Easy Access to Stereocontrolled 4-Fluoroalkylated 3,4-Dihydro-2H-pyrans” Atsunori Morigaki, Kazuki Tsukade Satoru Arimitsu, Tsutomu Konno* |
71 | “Rhodium(I)-Catalyzed 1,4-Conjugate Acylation Toward β-Fluoroalkylated Electron-Deficient Alkenes: A New Entry to a Construction of a Tertiary Carbon Center Possessing a Fluoroalkyl Group” Atsunori Morigaki, Tomoo Tanaka, Tomotsugu Miyabe, Takashi Ishihara, Tsutomu Konno* |
70 | “The First Practical Additive-Free 1,4-Conjugated Alkylation of Fluoroalkylated Electron-Deficient Olefins with Various Organozinc Reagents” Atsunori Morigaki, Tomotsugu, Miyabe, Kazuki Tsukade, Satoru Arimitsu, Takashi Ishihara, Tsutomu Konno* |
2012年
69 | “Highly Stereocontrolled Synthesis of trans-Enediynes via Carbocupration of Fluoroalkylated Diynes” Tsutomu Konno*, Misato Kishi, Takashi Ishihara |
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68 | “A Novel Synthesis of Fluorine-Containing Cyclopentenones via Pauson-Khand Reaction” Tsutomu Konno*, Takumi Kida, Akinori Tani, Takashi Ishihara |
67 | “A New Entry to The Construction of a Quaternary Carbon Center Having a Fluorine Atom – SN2’ Reaction of γ-Fluoroallylic Alcohol Derivatives with Various Organocuprates” Tsutomu Konno*, Atsushi Ikemoto, Takashi Ishihara |
66 | “A New Entry for The Oxidation of Fluoroalkyl-Substituted Methanol Derivatives: Scope and Limitation of The Organoiodine(V) Reagent-Catalyzed Oxidation” Yusuke Tanaka, Takashi Ishihara, Tsutomu Konno* |
2011年
65 | “Easy Access to CF2-Containing Molecules Based on The Reaction of 2,2,3,3-Tetrafluorooxetane with Various Nucleophiles” Shigeyuki Yamada, Masahiro Kato, Yudai Komori, Tsutomu Konno, Takashi Ishihara* |
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64 | “Novel Introduction of a Tetrafluoroethylene (-CF2CF2-) Unit into Organic Molecules” Tsutomu Konno*, Shinya Takano, Yoshikazu Takahashi, Hideaki Konishi, Yusuke Tanaka, Takashi Ishihara |
2010年
63 | “Dispersion Behavior of Multi-walled Carbon Nanotubes with Pyrene-Containing Linear and Graft Polymers as Non-covalent Surface Modifiers” Maiko Matsuoka, Minoru Yamamoto, Kaoru Adachi, Yasuhisa Tsukahara, Tsutomu Konno |
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62 | “An Effective Preparation of Sulfenyl- or Sulfonyl-Substituted Fluorinated Alkenes and Their Stereoselective Addition-Elimination Reactions with Organocuprates” Shigeyuki Yamada, Kanoko Shimoji, Toshio Takahashi, Tsutomu Konno, Takashi Ishihara* |
61 | “Rhodium-Catalyzed [2+2+2] Cycloaddition of Various Fluorine-Containing Alkynes – Novel Synthesis of Multi-Substituted Fluoroalkylated Aromatic Compounds” Tsutomu Konno*, Kazuki Moriyasu, Ryoko Kinugawa, Takashi Ishihara |
2009年
60 | “An Efficient Protocol for the Stereoselective Construction of Multisubstituted Fluorine-Containing Alkenes. A Palladium-Catalyzed Bisstannylation of Fluorinated Internal Alkynes” Tsutomu Konno*, Ryoko Kinugawa, Atsunori Morigaki, Takashi Ishihara |
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59 | “Unexpected High RegioControl in Heck Reaction of Fluorine-Containing Electron-Deficient Olefins – Highly Regio- and Stereoselective Synthesis of β-Fluoroalkyl-α,β-Unsaturated Ketones” Tsutomu Konno*, Shigeyuki Yamada, Akinori Tani, Masataka Nishida, Tomotsugu Miyabe, Takashi Ishihara |
58 | “A Remarkable Access to γ-Fluoroalkylated Propargylamine Derivatives or Fluoroalkylated Dihydroisoxazoles via the Reaction of Fluoroalkylated Acetylides with Various Nitrones” Tsutomu Konno*, Kazuki Moriyasu, Takashi Ishihara |
57 | “Remarkable Access to Fluoroalkylated Trisubstituted Alkenes via Highly Stereoselective Cobalt-Catalyzed Hydrosilylation Reaction of Fluoroalkylated Alkynes” Tsutomu Konno*, Ken-ichi Taku, Shigeyuki Yamada, Kazuki Moriyasu, Takashi Ishihara |
2008年
56 | “Preparation of Perfluorocyclopentenylmetal Species and Their Cross-Coupling Reaction with Electrophiles – Remarkable Accesses to Versatile Perfluorocyclopentene Derivatoves” Shigeyuki Yamada, Emi Ishii, Tsutomu Konno, Takashi Ishihara* |
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55 | “A First High Enantiocontrol of an Asymmetric Tertiary Carbon Center Attached with a Fluoroalkyl Group via Rh(I)-Catalyzed Conjugate Addition Reaction” Tsutomu Konno*, Tomoo Tanaka, Tomotsugu Miyabe, Atsunori Morigaki, Takashi Ishihara |
54 | “Convenient and Efficient Access to Fluoroalkylated Vinylphosphonates via Highly Regio- and Stereoselective Hydrometalation or Carbometalation Reactions of Fluorine-Containing Alkynylphosphonates” Tsutomu Konno*, Atsunori Morigaki, Kazuo Ninomiya, Tomotsugu Miyabe, Takashi Ishihara |
53 | “Preparation and Addition-Elimination Reactions of Benzyl α,β,β-Trifluoroacrylate. A New Stereoselective Approach to (Z)-β-Substituted α,β-Difluoroacrylates” Shigeyuki Yamada, Mayumi Noma, Kazunori Hondo, Tsutomu Konno, Takashi Ishihara* |
2007年
52 | “A Novel Fluorine-Metal Exchange Reaction of Pentafluorocrotonate with Organocuprate. Generation of β-Metallated Tetrafluorocrotonate and Its Cross-Coupling Reaction” Shigeyuki Yamada, Toshio Takahashi, Tsutomu Konno, Takashi Ishihara* |
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51 | “A New Access to 3-Halo-3,3-difluoropropanoic Acid Derivatives via Fluorine-Halogen Exchange Reaction of Silyl Enolates of 3,3,3-Trifluoropropanoic Acid Derivatives” Taichi Shimada, Tsutomu Konno, Takashi Ishihara* |
50 | “Reaction of Perfluorocyclopentene with Various Carbon Nucleophiles – Heteroaromatic Lithium Reagents, Enolate and Phophonium Ylide” Shigeyuki Yamada, Emi Ishii, Tsutomu Konno, Takashi Ishihara* |
2006年
49 | “A Novel Synthesis of Trifluoromethylated Multi-Substituted Alkenes via Regio and Stereoselective Heck Reaction of (E)-4,4,4-Trifluoro-1-phenyl-2-buten-1-one” Tsutomu Konno*, Shigeyuki Yamada, Akinori Tani, Tomotsugu Miyabe, Takashi Ishihara |
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48 | “Synthetic Application of Fluorinated Vinamidinium Salts: Synthesis of Fluorinated 1,3-Butadienylphosphonates by The Reaction with Horner-Wadsworth-Emmons Reagents” Satoru Arimitsu, Tsutomu Konno, John T. Gupton, Takashi Ishihara, Hiroki Yamanaka* |
47 | “First Highly Stereoselective Synthesis of anti-α-Trifluoromethyl-β-amino Acid Derivatives” Taichi Shimada, Masamitsu Yoshioka, Tsutomu Konno, Takashi Ishihara* |
46 | “Highly Stereoselective One-pot Synthesis of Tetrasubstituted Alkenes via Carbopalladation Reaction of Fluorine-Containing Acetylene Derivatives” Tsutomu Konno*, Ken-ichi Taku, Takashi Ishihara |
45 | “A Novel Synthetic Approach to Fluorine-Containing Acetylene Compounds Based on Nicolas Reaction” Tsutomu Konno*, Go Nagai, Takashi Ishihara |
44 | “Palladium-Catalyzed Regio- and Stereoselective Formate Reduction of Fluorine-Containing Allylic Mesylates: A New Entry for the Construction of a Tertiary Carbon Attached with a Fluoroalkyl Group” Tsutomu Konno*, Tsuyoshi Takehana, Makoto Mishima, Takashi Ishihara |
43 | “Preparation of Trifluoromethylated Ynamines and Their Reactions with Some Electrophilic Reagents” Takashi Ishihara*, Toshiya Mantani, Tsutomu Konno, Hiroki Yamanaka |
42 | “Highly Stereoselective TiCl4-Catalyzed Evans-Aldol and Et3Al-Mediated Reformatsky Reactions. Efficient Accesses to Optically Active syn or anti-α-Trifluoromethyl-β-hydroxy Carboxylic Acid Derivatives” Taichi Shimada, Masamitsu Yoshioka, Tsutomu Konno, Takashi Ishihara* |
41 | “Novel Synthesis of (Z)-Difluoroacrylates via a Highly Stereoselective Addition-Elimination Reaction” Shigeyuki Yamada, Mayumi Noma, Tsutomu Konno, Takashi Ishihara*, Hiroki Yamanaka |
40 | “Highly Regio- and Stereoselective Hydrometallation Reactions of Fluorine-Containing Internal Alkynes: Novel Approaches to Fluoroalkylated Alkenes” Tsutomu Konno*, Jungha Chae, Tomoo Tanaka, Takashi Ishihara, Hiroki Yamanaka |
2005年
39 | “A Novel Synthesis of Fluorine-Containing Quaternary Amino Acid Derivatives via Palladium-Catalyzed Allylation Reaction” Tsutomu Konno*, Masashi Kanda, Takashi Ishihara, Hiroki Yamanaka |
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38 | “Regioselective One-Step Synthesis of 4-Fluoroalkylated Isoquinolins via Carbopalladation Reaction of Fluorine-Containing Alkynes” Tsutomu Konno*, Jungha Chae, Tomotsugu Miyabe, Takashi Ishihara |
37 | “Highly Regio- and Stereoselective Carbometallation Reaction of Fluorine-Containing Internal Acetylenes with Organocopper Reagents” Tsutomu Konno*, Takeshi Daitoh, Atsushi Noiri, Jungha Chae, Takashi Ishihara, Hiroki Yamanaka |
36 | “Reaction of Octafluorocyclopentene with Various Carbon Nucleophiles” Shigeyuki Yamada, Tsutomu Konno, Takashi Ishihara* |
2004年
35 | “A First Regioselective Synthesis of 3-Fluoroalkylated Benzofurans via Palladium-Catalyzed Annulation of Fluorine-Containing Internal Alkynes with Variously Substituted 2-Iodophenol” Tsutomu Konno*, Jungha Chae, Takashi Ishihara, Hiroki Yamanaka |
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34 | “A Facile Regiocontrol in the Palladium-Catalyzed Annulation of Fluorine-Containing Internal Alkynes with Variously Substituted 2-Iodoanilines: A New Regioselective Synthesis of 2- or 3-Fluoroalkylated Indole Derivatives” Tsutomu Konno*, Jungha Chae, Takashi Ishihara, Hiroki Yamanaka |
33 | “Highly Diastereoselective Reductive Coupling of 2-Bromo-2,3,3,3-tetrafluoropropanamide with Aldehydes Promoted by Triphenylphosphine-Titanium(IV) Isopropoxide. An Efficient Route to the Synthesis of erythro-α-Fluoro-α-(trifluoromethyl)-β-hydroxy Amides” Kei Sato, Takashi Sekiguchi, Takashi Ishihara*, Tsutomu Konno, Hiroki Yamanaka |
32 | “Zinc-Mediated Coupling Reaction of 2-Bromo-2,3,3,3-tetrafluoropropanoate with Various Chiral Imines. Simple and Effective Access to Optically Active α-Fluoro-α-(trifluoromethyl)-β-amino Esters” Takashi Sekiguchi, Kei Sato, Takashi Ishihara* |
31 | “A Facile Synthesis of Various Fluorine-Containing Indole Derivatives via Palladium-Catalyzed Annulation of Internal Alkynes” Jungha Chae, Tsutomu Konno*, Takashi Ishihara, Hiroki Yamanaka |
30 | “A Highly Regio- and Stereoselective Carbocupration of Fluoroalkylated Internal Alkynes: A Short Total Synthesis of the Antiestrogenic Drug Panomifene” Tsutomu Konno*, Takeshi Daitoh, Atsushi Noiri, Jungha Chae, Takashi Ishihara, Hiroki Yamanaka |
29 | “Highly Regio- and Stereoselective Carbostannylation Reaction of Fluorine-Containing Internal Acetylenes with Allylstannanes” Tsutomu Konno*, Tsuyoshi Takehana, Jungha Chae, Takashi Ishihara, Hiroki Yamanaka |
28 | “A Sequential Highly Stereoselective Hydroboration and Suzuki-Miyaura Cross-Coupling Reaction of Fluoroalkylated Internal Acetylenes: A Practical One-pot Synthesis of Fluoroalkylated Trisubstituted Alkenes” Tsutomu Konno*, Jungha Chae, Tomoo Tanaka, Takashi Ishihara, Hiroki Yamanaka |
27 | “Highly Stereoselective Aldol-type Reaction of 2-Bromo-2,3,3,3-tetrafluoropropanamide with Aldehydes Leading to Erythro-α-Fluoro-α-(trifluoromethyl)-β-hydroxy Amides” Kei Sato, Takashi Sekiguchi, Takashi Ishihara*, Tsutomu Konno, Hiroki Yamanaka |
26 | “The Fluorine-Containing π-Allylmetal Complex. The Transition Metal-Catalyzed Allylic Substitution Reaction of Fluorinated Allyl Mesylates with Various Carbon Nucleophiles” Tsutomu Konno*, Tsuyoshi Takehana, Takashi Ishihara, Hiroki Yamanaka |
2003年
25 | “Facile Syntheses of Various Per- or Polyfluoroalkylated Internal Acetylene Derivatives” Tsutomu Konno*, Jungha Chae, Masashi Kanda, Go Nagai, Kazushige Tamura, Takashi Ishihara, Hiroki Yamanaka |
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24 | “A Highly Regio- and Stereoselective Hydrostannation Reaction of Various Fluorine-Containing Internal Acetylene Derivatives” Jungha Chae, Tsutomu Konno*, Masashi Kanda, Takashi Ishihara, Hiroki Yamanaka |
23 | “Reaction of b-Trifluoroethoxy Vinamidinium Salts with Carbon Nucleophiles” Koichiro Kase, Mitsuhiko Katayama, Tsutomu Konno, Takashi Ishihara, Hiroki Yamanaka* |
2002年
22 | “Fluorine-Containing Allenylpalladium Complexes. Synthesis of Optically Active Fluoroalkylated Allenes and Furan Derivatives” Tsutomu Konno*, Mitsuru Tanikawa, Takashi Ishihara, Hiroki Yamanaka |
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21 | “Stereoselective Synthesis of 3-Fluorotetrahydrofuran-3-carboxylate Derivatives via the Intramolecular Cyclization Reaction of erythro- and threo-α-Allylated α-Fluoro-β-hydroxy Esters” Kazuhide Mima, Kei Sato, Takashi Ishihara*, Tsutomu Konno, Hiroki Yamanaka |
20 | “Highly Efficient and Stereoselective Route to threo- and erythro-α-Allylated α-Fluoro-β-hydroxy Esters via Radical Allylation Reaction” Takashi Ishihara*, Kazuhide Mima, Tsutomu Konno, Hiroki Yamanaka |
19 | “An Efficient Method for the Diastereoselective Synthesis of α-Fluoro-β-hydroxy Esters Based on the Radical Reduction of α-Bromo-α-fluoro-β-hydroxy Esters” Kazuhide Mima, Takashi Ishihara*, Saki Kuwahata, Tsutomu Konno, Hiroki Yamanaka |
18 | “Concise Synthesis of Nonracemic γ-Fluoroalkylated Allylic Alcohols and Amines via an Enantiospecific Palladium-Catalyzed Allylic Substitution Reaction” Tsutomu Konno*, Kensuke Nagata, Takashi Ishihara, Hiroki Yamanaka |
17 | “Highly Stereoselective Radical Reduction of α-Bromo-α-fluoro-β-hydroxy Esters with Tributyltin Hydride Leading to threo-α-Fluoro-β-hydroxy Esters” Kazuhide Mima, Takashi Ishihara*, Saki Kuwahata, Tsutomu Konno, Hiroki Yamanaka |
2001年
16 | “A Novel and Expedient Synthesis of Optically Active Fluoroalkylated Amino Acids via Palladium-Catalyzed Allylic Rearrangement and Ireland-Claisen Rearrangement” Tsutomu Konno*, Takeshi Daitoh, Takashi Ishihara, Hiroki Yamanaka |
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15 | “Reaction of β-Trifluoromethyl Vinamidinium Salt with Carbon Nucleophiles” Satoru Shibayama, Tsutomu Konno, Takashi Ishihara, Hiroki Yamanaka* |
14 | “Phosphoric Acid Pseudopeptides Analogous to Glutamyl-γ-glutamate: Synthesis and Coupling to Pteroyl Azides Leads to Potent Inhibitors of Folylpoly-γ-glutamate Synthetase” Nadia Valiaeva, David Bartley, Tsutomu Konno, James K. Coward |
13 | “Reaction of Trifluoromethylated Ynamines with Halogenating Agents: A Convenient Access to 2-Halo- and 2,2-Dihalo-3,3,3-trifluoropropanamides” Toshiya Mantani, Takashi Ishihara*, Tsutomu Konno, Hiroki Yamanaka |
12 | “Reaction of β-Fluorinated Vinamidinium Salts with Grignard Reagents and Reducing Agents: New Facile and Efficient Route to Fluorinated Allylamines” Hiroki Yamanaka*, Yasumasa Odani, Takashi Ishihara, Tsutomu Konno, John T. Gupton |
11 | “A Convenient Preparation of 3,3,3-Trifluoro-1-propynylamines and Their Lewis Acid Catalyzed Reaction with Carbonyl Compounds Leading to (Z)-α-(Trifluoromethyl)-α,β-unsaturated Amides” Toshiya Mantani, Keisuke Shiomi, Tsutomu Konno, Takashi Ishihara*, Hiroki Yamanaka |
〜2000年
10 | “Palladium-Catalyzed Coupling Reaction of Fluoroalkylated Propargyl Mesylates with Organozinc Reagents: Novel Synthesis of Optically Active Fluorine-Containing Trisubstituted Allenes” Tsutomu Konno*, Mitsuru Tanikawa, Takashi Ishihara, Hiroki Yamanaka |
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9 | “Highly Regio- and Stereo-controlled Pd(0)-Catalyzed Nucleophilic Substitution Reaction for The Synthesis of Optically Active γ-Fluoroalkylated Allylic Alcohols” Tsutomu Konno*, Takashi Ishihara, Hiroki Yamanaka |
8 | “The Chemistry of Fluorinated Vinamidinium Salts: Reaction of β-Polyfluoroalkoxy Vinamidinium Salts with Grignard Reagents” Koichiro Kase, Mitsuyoshi Katayama, Tsutomu Konno, Takashi Ishihara, Hiroki Yamanaka* |
7 | “New Synthetic Protocol with Trifluoro-1-propynylamines: An Efficient Access to α-(Trifluoromethyl)-δ-keto Amides via Hetero Diels-Alder Reaction” Toshiya Mantani, Tsutomu Konno, Takashi Ishihara*, Hiroki Yamanaka |
6 | “Chemistry of Fluorinated Enamines. Novel Reaction of Trifluoromethylated Enamine with Grignard Reagents” Hee Moon Park, Tomonori Uegaki, Tsutomu Konno, Takashi Ishihara*, Hiroki Yamanaka |
5 | “Stereoselective Synthesis of Trifluoromethylated Compound via Johnson-Claisen and Eschenmoser-Claisen Rearrangement” Tsutomu Konno, Hirofumi Nakano, Tomoya Kitazume* |
4 | “Synthesis of Trifluoromethylated Compounds with Four Consecutive Asymmetric Centers via Sequential [3.3]-Ireland-Claisen Rearrangement and Iodolactonization” Tsutomu Konno, Tomoya Kitazume* |
3 | “Highly Stereoselective Synthesis of Trifluoromethylated Compounds via Ester-Enolate [2,3]-Wittig and [3.3]-Ireland-Claisen Rearrangement” Tsutomu Konno, Hideki Umetani, Tomoya Kitazume* |
2 | “Novel Synthesis and Application of g-Difluoromethylated Prop-2-ynylic and Allylic Alcohols” Tsutomu Konno, Tomoya Kitazume* |
1 | “Synthesis and Application of α-Trifluoromethylated Aldehyde” Tsutomu Konno, Takashi Yamazaki, Tomoya Kitazume* |