Ichikawa Junji
- Articles
- Nucleophilic 5-endo-trig cyclization of 2-(trifluoromethyl)allylic metal enolates and enamides: Synthesis of tetrahydrofurans and pyrrolidines bearing exo-difluoromethylene units
Fujita Takeshi; Hattori Masahiro; Matsuda Masaaki; Mor...
TETRAHEDRON/75(1)/pp.36-46, 2019-01 - Single C-F Bond Activation of the CF Group with a Lewis Acid: CF -Cyclopropanes as Versatile 4,4-Difluorohomoallylating Agents
Fuchibe Kohei; Oki Rie; Hatta Hibiki; Ichikawa Junji
Chem. Eur. J./24(68)/pp.17932-17935, 2018-11 - Pinpoint-Fluorinated Polycyclic Aromatic Hydrocarbons (F-PAHs): Their Synthesis via Electrophilic Activation of Fluoroalkenes and Properties
渕辺 耕平; 藤田 健志; 市川 淳士
Journal of Synthetic Organic Chemistry, Japan/76(9)/pp.938-953, 2018 - sp carbon-fluorine bond activation in 2,2-difluorohomoallylic alcohols via nucleophilic 5-endo-trig cyclisation: synthesis of 3-fluorinated furan derivatives
Fujita Takeshi; Morioka Ryutaro; Arita Tomohiro; Ichikawa...
Chemical communications (Cambridge, England)/54(92)/pp.12938-12941, 2018-10 - Selective synthesis of fluorinated heterocycles by using the properties of fluorine substituent
市川 淳士
Japanese Journal of Pesticide Science/41(1)/pp.29-41, 2016 - Transition Metal-Mediated and -Catalyzed C-F Bond Activation via Fluorine Elimination
Fujita Takeshi; Fuchibe Kohei; Ichikawa Junji
Angewandte Chemie (International ed. in English)/58(2)/pp.390-402, 2019-01 - Pinpoint-Fluorinated Polycyclic Aromatic Hydrocarbons (F–PAHs): Their Synthesis via Electrophilic Activation of Fluoroalkenes and Properties
渕辺耕平; 藤田健志; 市川淳士
Journal of Synthetic Organic Chemistry, Japan/76(9)/pp.938-953, 2018-12 - Fluorine-Directed and -Activated Nazarov Cyclizations: Selective Synthesis of Fluorinated Cyclopentenones
Fuchibe Kohei; Ichikawa Junji
Chimica Oggi-Chemistry Today/36(3)/pp.36-39, 2018-06 - Flash generation and borylation of 1-(trifluoromethyl)vinyllithium toward synthesis of α-(trifluoromethyl)styrenes
Fujita Takeshi; Konno Naruki; Watabe Yota; Ichitsuka Tom...
Journal of Fluorine Chemistry/207/pp.72-76, 2018-01 - Ring-size-selective construction of fluorine-containing carbocycles via intramolecular iodoarylation of 1,1-difluoro-1-alkenes
Fujita Takeshi; Kinoshita Ryo; Takanohashi Tsuyoshi; Suzu...
BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY/13/pp.2682-2689, 2017-12 - Metal-free synthesis of α,α-difluorocyclopentanone derivatives via regioselective difluorocyclopropanation/VCP rearrangement of silyl dienol ethers
Takayama Ryo; Fuchibe Kohei; Ichikawa Junji
ARKIVOC/part ⅱ/pp.72-80, 2018-01 - Pinpoint-fluorinated polycyclic aromatic hydrocarbons (F-PAHs): Syntheses of difluorinated subfamily and their properties
Fuchibe Kohei; Shigeno Kento; Nan Zhao; Aihara Hiromichi...
Journal of Fluorine Chemistry/203/pp.173-184, 2017-09 - Regioselective Syntheses of Fluorinated Cyclopentanone Derivatives: Ring Construction Strategy Using Transition-Metal– Difluorocarbene Complexes and Free Difluorocarbene
Fuchibe Kohei; Takayama Ryo; Aono Tatsuya; Hu Ji; Hisano ...
Synthesis/50/pp.514-528, 2018-01 - Synthesis of Sulfanylated Difluoroalkenes: Electrophilic Difluoromethylidenation of Dithioesters with Difluorocarbene
Takayama Ryo; Yamada Atsushi; Fuchibe Kohei; Ichikawa Junji
Organic Letters/19(19)/pp.5050-5053, 2017-09 - Synthesis of Pinpoint-Fluorinated Polycyclic Aromatic Hydrocarbons: Benzene Ring Extension Cycle Involving Microwave-Assisted SNAr Reaction
Kohei Fuchibe; Hisanori Imaoka; Ichikawa Junji
Chemistry An-Asian Journal/12(18)/pp.2359-2363, 2017-06 - Nickel-Catalyzed Hydroalkenylation of Alkynes through C–F Bond Activation: Synthesis of 2-Fluoro-1,3-dienes
Yota Watabe; Kohei Kanazawa; Takeshi Fujita; Junji Ichikawa
Synthesis/49(16)/pp.3569-3575, 2017-06 - Lewis Acid Promoted Single C-F Bond Activation of the CF3 Group: SN1'-Type 3,3-Difluoroallylation of Arenes with 2-Trifluoromethyl-1-alkenes
Fuchibe Kohei; Hatta Hibiki; Oh Ken; Oki Rie; Ichikawa J...
Angewandte Chemie International Edition/56(21)/pp.5890-5893, 2017-05 - Brønsted Acid-catalyzed Tandem Cycloaromatization of Naphthalene-based Bisacetals: Selective Synthesis of ortho-Fused Six-hexagon Benzenoids
Takahashi Ikko; Hayashi Masaki; Fujita Takeshi; Ichikawa ...
CHEMISTRY LETTERS/46(3)/pp.392-394, 2017-03 - Cell-quintupling: Structural phase transition in a molecular crystal, bis(trans-4– butylcyclohexyl)methanol
Saito Kazuya; Ikeda Takaaki; Yamamura Yasuhisa; Saitoh...
The Journal of Chemical Physics/146(7), 2017-02 - Domino C–F Bond Activation of the CF3 Group: Synthesis of Fluorinated Dibenzo[a,c][7]annulenes from 2-(Trifluoromethyl)-1-alkenes and 2,2′-Diceriobiaryls
Fujita Takeshi; Takazawa Marina; Sugiyama Kazuki; Suzuki Nao...
Organic Letters/19(3)/pp.588-591, 2017-01 - Regioselective Synthesis of α-Fluorinated Cyclopentenones by Organocatalytic Difluorocyclopropanation and Fluorine-Directed and Fluorine-Activated Nazarov Cyclization
Fuchibe Kohei; Takayama Ryo; Yokoyama Takaharu; Ichikawa ...
Chemistry - A European Journal/23(12)/pp.2831-2838, 2017-01 - Facile Synthesis of Polycyclic Aromatic Hydrocarbons: Brønsted Acid-Catalyzed Dehydrative Cycloaromatization of Carbonyl Compounds in 1,1,1,3,3,3-Hexafluoropropan-2-ol
Fujita Takeshi; Takahashi Ikko; Hayashi Masaki; Wang Jin...
European Journal of Organic Chemistry/2017(2)/pp.262-265, 2017-01 - Synthetic Methods for Ring-Fluorinated Pyrrole Derivatives
Fujita Takeshi; Ichikawa Junji
Heterocycles/95(2)/pp.694-714, 2017-01 - Preparation of 1,1-Difluoroallenes by Difluorovinylidenation of Carbonyl Compounds
Fuchibe Kohei; Abe Masashi; Oh Ken; Ichikawa Junji
Organic Syntheses/93/pp.352-366, 2016-11 - Aluminium-mediated Aromatic C–F Bond Activation: Regioswitchable Construction of Benzene-fused Triphenylene Frameworks
Suzuki Naoto; Fujita Takeshi; Konstantin Yu. Amsharov; Ichik...
Chemical Communications/52(88)/pp.12948-12951, 2016-11 - more...
- Nucleophilic 5-endo-trig cyclization of 2-(trifluoromethyl)allylic metal enolates and enamides: Synthesis of tetrahydrofurans and pyrrolidines bearing exo-difluoromethylene units