Ichikawa, Junji : rechercher sur Z-Library

Année:

2018

Langue:

english

Fichier:

PDF, 3.74 MB

english, 2018

Efficient Helicene Synthesis: Friedel–Crafts-type Cyclization of 1,1-Difluoro-1-alkenes

Junji Ichikawa, Misaki Yokota, Takao Kudo, Satoshi Umezaki

Journal:

Dr. Kohei Fuchibe, Hideharu Jyono, Dr. Masaki Fujiwara, Takao Kudo, Dr. Misaki Yokota, Prof. Dr. Junji Ichikawa

Année:

2008

Langue:

english

Fichier:

PDF, 308 KB

english, 2008

Domino Friedel–Crafts-Type Cyclizations of Difluoroalkenes Promoted by the α-Cation-Stabilizing Effect of Fluorine: An Efficient Method for Synthesizing Angular PAHs

Journal:

Chemistry - A European Journal

Année:

2011

Langue:

english

Fichier:

PDF, 494 KB

english, 2011

Temperature dependence of Eu 4f states in EuPd2Si2: bulk-sensitive high-resolution photoemission study

Kojiro Mimura, Yukihiro Taguchi, Shuichi Fukuda, Akihiro Mitsuda, Junji Sakurai, Kouichi Ichikawa, Osamu Aita

Journal:

Physica B: Condensed Matter

Année:

2004

Langue:

english

Fichier:

PDF, 250 KB

english, 2004

Bulk-sensitive high-resolution photoemission study of a temperature-induced valence transition system EuPd2Si2

Kojiro Mimura, Yukihiro Taguchi, Shuichi Fukuda, Akihiro Mitsuda, Junji Sakurai, Kouichi Ichikawa, Osamu Aita

Journal:

Journal of Electron Spectroscopy and Related Phenomena

Année:

2004

Langue:

english

Fichier:

PDF, 420 KB

english, 2004

Ring-fluorinated naphthalene and indene synthesis via 6- and 5-endo-trig cyclizations of gem-difluoroalkenes by carbon nucleophiles

Junji Ichikawa, Hiroyuki Miyazaki, Kotaro Sakoda, Yukinori Wada

Journal:

Junji Ichikawa, Chinatsu Ikeura, Toru Minami

Année:

2004

Langue:

english

Fichier:

PDF, 188 KB

english, 2004

A one-pot synthesis of conjugated fluoroenynes via 2,2-difluorovinylcopper intermediates

Journal:

Kanji Fujiki, Mitsuyoshi Kashiwagi, Hideyuki Miyamoto, Akinari Sonoda, Junji Ichikawa, Hiroshi Kobayashi, Takaaki Sonoda

Année:

1993

Langue:

english

Fichier:

PDF, 310 KB

english, 1993

Syntheses and lipophilicities of tetraarylborate ions substituted with many trifluoromethyl groups

Journal:

Année:

1992

Langue:

english

Fichier:

PDF, 1.04 MB

english, 1992

gem-Difluoroolefin synthesis: general methods via thermostable difluorovinylmetals starting from 2,2,2-trifluoroethanol derivatives

Junji Ichikawa

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 226 KB

english, 2000

Syntheses of lipophilic tetraarylborate ions substituted with many perfluoroalkyl groups and their stability under acid conditions

Kanji Fujiki, Junji Ichikawa, Hiroshi Kobayashi, Akinari Sonoda, Takaaki Sonoda

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 158 KB

english, 2000

Reaction of 2,2-difluorovinyl ketones with heteroatom nucleophiles: A general one-pot synthesis of α-oxoketene acetals

Junji Ichikawa, Masakuni Kobayashi, Naoyuki Yokota, Yasuharu Noda, Toru Minami

Journal:

Tetrahedron

Année:

1994

Langue:

english

Fichier:

PDF, 872 KB

english, 1994

ACP-103, a 5-HT2A/2Cinverse agonist, potentiates haloperidol-induced dopamine release in rat medial prefrontal cortex and nucleus accumbens

Zhu Li, Junji Ichikawa, Mei Huang, Adam J. Prus, Jin Dai, Herbert Y. Meltzer

Journal:

Psychopharmacology

Année:

2005

Langue:

english

Fichier:

PDF, 197 KB

english, 2005

Heck-type 5-endo-trig cyclizations promoted by vinylic fluorines: Ring-fluorinated indene and 3H-pyrrole syntheses from 1,1-difluoro-1-alkenes

Junji Ichikawa, Kotaro Sakoda, Jun Mihara, Naotaka Ito

Journal:

Journal of the American Ceramic Society

Année:

2006

Langue:

english

Fichier:

PDF, 614 KB

english, 2006

SHA1, a novel RING finger protein, functions in shoot apical meristem maintenance in Arabidopsis

Yutaka Sonoda, Shan-Guo Yao, Kaori Sako, Takeo Sato, Wataru Kato, Masa-aki Ohto, Takanari Ichikawa, Minami Matsui, Junji Yamaguchi, Akira Ikeda

Journal:

The Plant Journal

Année:

2007

Langue:

english

Fichier:

PDF, 1.42 MB

english, 2007

Flexible Ceramics in the System KZr2(PO4)3–KAlSi2O6 Prepared by Mimicking the Microstructure of Itacolumite

Isshu Sato, Yoshitaka Ichikawa, Junji Sakanoue, Mamoru Mizutani, Nobuyasu Adachi, Toshitaka Ota

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 1005 KB

english, 2008

A New Class of Substrates for Nucleophilic 5-endo-trig Cyclization, 2-Trifluoromethyl-1-alkenes: Synthesis of Five-Membered Hetero- and Carbocycles That Bear Fluorinated One-Carbon Units

Junji Ichikawa, Yu Iwai, Ryo Nadano, Takashi Mori, Masahiro Ikeda

Journal:

Chemistry – An Asian Journal

Année:

2008

Langue:

english

Fichier:

PDF, 418 KB

english, 2008

Rapid and Slow Generation of 1-Trifluoromethylvinyllithium: Syntheses and Applications of CF3-Containing Allylic Alcohols, Allylic Amines, and Vinyl Ketones

Ryo Nadano, Kohei Fuchibe, Masahiro Ikeda, Hiroki Takahashi, Junji Ichikawa

Journal:

Chemistry – An Asian Journal

Année:

2010

Langue:

english

Fichier:

PDF, 398 KB

english, 2010

Lithium differs from anticonvulsant mood stabilizers in prefrontal cortical and accumbal dopamine release: Role of 5-HT1A receptor agonism

Junji Ichikawa, Jin Dai, Herbert Y. Meltzer

Journal:

Brain Research

Année:

2005

Langue:

english

Fichier:

PDF, 371 KB

english, 2005

NHC-catalyzed generation of difluorocarbene and its application to difluoromethylation of oxygen nucleophiles

Kohei Fuchibe, Yuta Koseki, Tatsuya Aono, Hisashi Sasagawa, Junji Ichikawa

Journal:

Organic & Biomolecular Chemistry

Année:

2012

Langue:

english

Fichier:

PDF, 790 KB

english, 2012

Intramolecular cyclization of β,β-difluorostyrenes bearing an iminomethyl or a diazenyl group at the ortho position: synthesis of 3-fluorinated isoquinoline and cinnoline derivatives

Ichikawa, Junji, Wada, Yukinori, Kuroki, Hiroyuki, Mihara, Jun, Nadano, Ryo

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 176 KB

english, 2007

Substitution of Two Fluorine Atoms in a Trifluoromethyl Group: Regioselective Synthesis of 3-Fluoropyrazoles

Fuchibe, Kohei, Takahashi, Masaki, Ichikawa, Junji

Journal:

Ichikawa, Junji, Wada, Yukinori, Miyazaki, Hiroyuki, Mori, Takashi, Kuroki, Hiroyuki

Année:

2012

Langue:

english

Fichier:

PDF, 405 KB

english, 2012

Ring-Fluorinated Isoquinoline and Quinoline Synthesis: Intramolecular Cyclization of o -Cyano- and o -Isocyano-β,β-difluorostyrenes

Journal:

Ichikawa, Junji, Kobayashi, Masakuni, Noda, Yasuharu, Yokota, Naoyuki, Amano, Kazuhiro, Minami, Toru

Année:

2003

Langue:

english

Fichier:

PDF, 135 KB

english, 2003

Regiocontrolled Syntheses of 3- or 5-Fluorinated Pyrazoles from 2,2-Difluorovinyl Ketones 1

Journal:

Journal of Organic Chemistry

Année:

1996

Langue:

english

Fichier:

PDF, 212 KB

english, 1996

Double CF Bond Activation through β-Fluorine Elimination: Nickel-Mediated [3+2] Cycloaddition of 2-Trifluoromethyl-1-alkenes with Alkynes

Ichitsuka, Tomohiro, Fujita, Takeshi, Arita, Tomohiro, Ichikawa, Junji

Journal:

Fujita, Takeshi, Suzuki, Naoto, Ichitsuka, Tomohiro, Ichikawa, Junji

Année:

2014

Langue:

english

Fichier:

PDF, 532 KB

english, 2014

Facile synthesis of unsymmetrical 1,1-diaryl-2,2-difluoroethenes via stepwise coupling of 1,1-dibromo-2,2-difluoroethenes

Journal:

Fujita, Takeshi, Sanada, Shohei, Chiba, Yosuke, Sugiyama, Kazuki, Ichikawa, Junji

Année:

2013

Langue:

english

Fichier:

PDF, 1.34 MB

english, 2013

Two-Step Synthesis of Difluoromethyl-Substituted 2,3-Dihydrobenzoheteroles

Journal:

Ichikawa, Junji, Kaneko, Mikio, Yokota, Misaki, Itonaga, Masaaki, Yokoyama, Takaharu

Année:

2014

Langue:

english

Fichier:

PDF, 344 KB

english, 2014

Friedel−Crafts-Type Cyclization of 2,2-Difluorovinyl Ketones via α-Fluorocarbocations and Its Application in Domino Cyclizations

Journal:

Journal of Organic Chemistry

Année:

2006

Langue:

english

Fichier:

PDF, 88 KB

english, 2006

Divergent Chemical Synthesis of Prolines Bearing Fluorinated One-Carbon Units at the 4-Position via Nucleophilic 5- Endo-Trig Cyclizations

Nadano, Ryo, Iwai, Yu, Mori, Takashi, Ichikawa, Junji

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 138 KB

english, 2006

Facile Synthesis of 1,1-Difluoroallenes via the Difluorovinylidenation of Aldehydes and Ketones

Yokota, Misaki, Fuchibe, Kohei, Ueda, Mikiko, Mayumi, Yuka, Ichikawa, Junji

Journal:

Ichitsuka, Tomohiro, Takanohashi, Tsuyoshi, Fujita, Takeshi, Ichikawa, Junji

Année:

2009

Langue:

english

Fichier:

PDF, 216 KB

english, 2009

A versatile difluorovinylation method: Cross-coupling reactions of the 2,2-difluorovinylzinc–TMEDA complex with alkenyl, alkynyl, allyl, and benzyl halides

Journal:

Fuchibe, Kohei, Morikawa, Toshiyuki, Shigeno, Kento, Fujita, Takeshi, Ichikawa, Junji

Année:

2015

Langue:

english

Fichier:

PDF, 1.30 MB

english, 2015

Pinpoint-Fluorinated Phenacenes: New Synthesis and Solubility Enhancement Strategies

Journal:

Fuchibe, Kohei, Bando, Masaki, Takayama, Ryo, Ichikawa, Junji

Année:

2015

Langue:

english

Fichier:

PDF, 1.25 MB

english, 2015

Organocatalytic, difluorocarbene-based S-difluoromethylation of thiocarbonyl compounds

Journal:

Advanced Functional Materials

Année:

2015

Langue:

english

Fichier:

PDF, 1.21 MB

english, 2015

Liquid Crystals: Liquid-Crystalline Electrolytes for Lithium-Ion Batteries: Ordered Assemblies of a Mesogen-Containing Carbonate and a Lithium Salt (Adv. Funct. Mater. 8/2015)

Sakuda, Junji, Hosono, Eiji, Yoshio, Masafumi, Ichikawa, Takahiro, Matsumoto, Takuro, Ohno, Hiroyuki, Zhou, Haoshen, Kato, Takashi

Journal:

Année:

2015

Fichier:

PDF, 1.23 MB

2015

Ecofriendly antiglare film derived from biomass using ultraviolet curing nanoimprint lithography for high-definition display

Takei, Satoshi, Murakami, Gaku, Mori, Yuto, Ichikawa, Takumi, Sekiguchi, Atsushi, Obata, Tsutomu, Yokoyama, Yoshiyuki, Mizuno, Wataru, Sumioka, Junji, Horita, Yuji

Journal:

Journal of Micro/Nanolithography MEMS and MOEMS

Année:

2013

Langue:

english

Fichier:

PDF, 2.77 MB

english, 2013

Radical 6- endo - trig Cyclization of β,β-Difluoro -o -isocyanostyrenes: A Facile Synthesis of 3-Fluoroquinolines and Their Application to the Synthesis of 11-Alkylated Cryptolepines

Mori, Takashi, Ichikawa, Junji

Journal:

Synlett

Année:

2007

Langue:

english

Fichier:

PDF, 68 KB

english, 2007

Method for the Synthesis of Dibenzo[ g , p ]Chrysenes: Domino Friedel–Crafts-Type Cyclization of Difluoroethenes Bearing Two Biaryl Groups

Suzuki, Naoto, Fujita, Takeshi, Ichikawa, Junji

Journal:

Ichikawa, Junji, Wada, Yukinori, Fujiwara, Masaki, Sakoda, Kotaro

Année:

2015

Langue:

english

Fichier:

PDF, 1.17 MB

english, 2015

The Nucleophilic 5 -endo-trig Cyclization of 1,1 - Difluoro-1-alkenes: Ring-Fluorinated Hetero- and Carbocycle Synthesis and Remarkable Effect of the Vinylic Fluorines on the Disfavored Process

Journal:

Nadano, Ryo, Ichikawa, Junji

Année:

2002

Langue:

english

Fichier:

PDF, 332 KB

english, 2002

1-(Trifluoromethyl)vinylation via Oxirane or Oxetane Ring-Opening: A Facile Synthesis of 4- or 5-Hydroxy-Functionalized 2-Trifluoromethyl-1-alkenes

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 121 KB

english, 2006

Facile Synthesis of Substituted 1,1-Difluoroallenes via Carbonyl Difluorovinylidenation

Oh, Ken, Fuchibe, Kohei, Yokota, Misaki, Ichikawa, Junji

Journal:

Fujita, Takeshi, Ikeda, Masahiro, Hattori, Masahiro, Sakoda, Kotaro, Ichikawa, Junji

Année:

2012

Langue:

english

Fichier:

PDF, 119 KB

english, 2012

Nucleophilic 5-endo-trig Cyclization of 3,3-Difluoroallylic Metal Enolates and Enamides: Facile Synthesis of Ring-Fluorinated Dihydroheteroles

Journal:

Ichikawa, Junji, Mori, Takashi, Miyazaki, Hiroyuki, Wada, Yukinori

Année:

2014

Langue:

english

Fichier:

PDF, 297 KB

english, 2014

C-C Bond Formation between Isocyanide and β , β-Difluoroalkene Moieties via Electron Transfer: Fluorinated Quinoline and Biquinoline Syntheses

Journal:

Synlett

Année:

2004

Langue:

english

Fichier:

PDF, 156 KB

english, 2004

Syntheses of Ring-Fluorinated Isoquinolines and Quinolines via Intramolecular Substitution: Cyclization of 1,1-Difluoro-1-alkenes Bearing a Sulfonamide Moiety

Ichikawa, Junji, Sakoda, Kotaro, Moriyama, Hiroko, Wada, Yukinori

Journal:

Ichikawa, Junji, Fujiwara, Masaki, Okauchi, Tatsuo, Minami, Toru

Année:

2006

Langue:

english

Fichier:

PDF, 195 KB

english, 2006

Fluorine-Directed Nazarov Cyclizations 2: Regioselective Synthesis of 5-Trifluoromethyl-2-cyclopentenones

Journal:

Synlett

Année:

1998

Langue:

english

Fichier:

PDF, 43 KB

english, 1998

Friedel-Crafts Cyclization of 1,1-Difluoroalk-1-enes: Synthesis of Benzene-Fused Cyclic Ketones via α-Fluorocarbocations

Ichikawa, Junji, Jyono, Hideharu, Kudo, Takao, Fujiwara, Masaki, Yokota, Misaki

Journal:

Fuchibe, Kohei, Morikawa, Toshiyuki, Ueda, Ryu, Okauchi, Tatsuo, Ichikawa, Junji

Année:

2005

Langue:

english

Fichier:

PDF, 176 KB

english, 2005

Pinpoint-fluorinated phenanthrene synthesis based on CF bond activation of difluoroalkenes

Journal: