Norio Sakai

发表

Palladium-Catalyzed Reductive Coupling Reaction of Terminal Alkynes with Aryl Iodides Utilizing Hafnocene Difluoride as a Hafnium Hydride Precursor Leading to trans-Alkenes.

Keita Takahashi, Yohei Ogiwara, Norio Sakai, 2018, Chemistry, an Asian journal.

Facile and efficient synthesis of polyfunctionalized benzofurans: three-component coupling reactions from an alkynylsilane, an o-hydroxybenzaldehyde derivative, and a secondary amine by a Cu(I)–Cu(II) cooperative catalytic system

N. Uchida, T. Konakahara, Norio Sakai, 2008 .

Palladium-Catalyzed Reductive Conversion of Acyl Fluorides via Ligand-Controlled Decarbonylation.

Yohei Ogiwara, Norio Sakai, Yuka Sakurai, 2018, Organic letters.

Computational Analysis of Molecular Recognition in DNA Base-Sequence and Groove by Methidium Chloride Using Molecular Mechanics Calculation

B. Gold, T. Konakahara, Norio Sakai, 2007 .

A novel macroreticular-type fluorous polystyrene resin and its application to the synthesis of a 3-amino-β-carboline derivative with N-methyl-N-nitrosourea conjugation via fluorous solid-phase reaction: a comparative study of fluorous solid-, solid-, and liquid-phase reactions

T. Konakahara, Norio Sakai, Keiko Suzuki, 2015 .

Acyl Fluorides in Late Transition-Metal Catalysis.

Yohei Ogiwara, Norio Sakai, 2020, Angewandte Chemie.

Palladium(II)/Copper(II)-Catalyzed C-H Sulfidation or Selenation of Arenes Leading to Unsymmetrical Sulfides and Selenides

Yohei Ogiwara, Norio Sakai, Kota Nishino, 2019, European Journal of Organic Chemistry.

An expedient synthesis of ellipticine via Suzuki–Miyaura coupling

T. Konakahara, Norio Sakai, Y. B. Kiran, 2010 .

Copper-Catalyzed Three-Component Coupling Reaction of Aryl Iodides, a Disilathiane, and Alkyl Benzoates Leading to a One-Pot Synthesis of Alkyl Aryl Sulfides

Yohei Ogiwara, Norio Sakai, Hiromu Maeda, 2019, Synthesis.

Determination of binding modes and binding constants for the complexes of 6H-pyrido[4,3-b]carbazole derivatives with DNA.

T. Konakahara, Norio Sakai, N. Morii, 2017, Bioorganic & medicinal chemistry.

Synthesis and cytotoxic activity of novel 11-methyl-6H-pyrido[4,3-b]carbazole derivatives linked to amine, N-methylurea, and N-methyl-N-nitrosourea moieties with various types of carbamoyl tethers at the C-5 atom

Y. Iwase, T. Tsukamoto, T. Konakahara, 2016 .

Group 4 Metallocene Difluoride/Palladium Bimetallic Catalysts for the Reductive Cross-Coupling of Alkynes with Aryl Iodides and Bromides.

Keita Takahashi, Yohei Ogiwara, Norio Sakai, 2018, The Journal of organic chemistry.

Palladium(II)-Catalyzed Synthesis of Dibenzothiophenes from 2-Biphenylyl Disulfides by C-H Functionalization.

Yohei Ogiwara, Norio Sakai, Kota Nishino, 2018, Chemistry.

Green Preparation of Dibenzothiophene Derivatives Using 2‐Biphenylyl Disulfides in the Presence of Molecular Iodine and Its Application to Dibenzoselenophene Synthesis

Yohei Ogiwara, Norio Sakai, Kota Nishino, 2017 .

Highly selective conversion of nitrobenzenes using a simple reducing system combined with a trivalent indium salt and a hydrosilane.

T. Konakahara, Norio Sakai, Reiko Ikeda, 2010, Chemical communications.

One-pot preparation of azobenzenes from nitrobenzenes by the combination of an indium-catalyzed reductive coupling and a subsequent oxidation

T. Konakahara, Norio Sakai, Shun Asama, 2014 .

Indium-catalyzed Reduction of a Nitroarene Using a Hydrosilane: A Selective Reduction Strategy for the Efficient Synthesis of Indoprofen

Yohei Ogiwara, Norio Sakai, Yuka Sakurai, 2017 .

Approach to Trisubstituted 3-Aminopyrrole Derivatives by Yb(OTf)3-Catalyzed [4+1] Annulation of 2-Azadiene with Me3SiCN

Takuya Sawada, T. Konakahara, Norio Sakai, 2010 .

Palladium-Catalyzed Intramolecular Aromatic C–H Acylation of 2-Arylbenzoyl Fluorides

Kazuki Hayakawa, Yohei Ogiwara, Norio Sakai, 2021, Bulletin of the Chemical Society of Japan.

Acid Fluorides as Acyl Electrophiles in Suzuki–Miyaura Coupling

Yohei Ogiwara, Norio Sakai, Yuka Sakurai, 2017 .

Palladium-catalyzed Coupling of Benzoyl Halides with Aryltrifluorosilanes Leading to Diaryl Ketones

Y. Maegawa, Yohei Ogiwara, Norio Sakai, 2016 .

Structure-activity relationship in the antitumor activity of 6-, 8- or 6,8-substituted 3-benzylamino-β-carboline derivatives.

T. Konakahara, Norio Sakai, Reiko Ikeda, 2012, Bioorganic & medicinal chemistry letters.

3-(3-Phenoxybenzyl)amino-β-carboline: a novel antitumor drug targeting α-tubulin.

A. Morita, M. Ikekita, T. Konakahara, 2011, Bioorganic & medicinal chemistry letters.

Novel synthesis of 7-fluoro-8-(trifluoromethyl)- 1H-1,6-naphthyridin-4-one derivatives: intermolecular cyclization of an N-silyl-1-azaallyl anion with perfluoroalkene and subsequent intramolecular skeletal transformation of the resulting pentasubstituted pyridines.

T. Konakahara, A. Kakehi,, Norio Sakai, 2007, The Journal of organic chemistry.

Synthesis of tri- or tetrasubstituted pyrimidine derivatives through the [5+1] annulation of enamidines with either N,N-dimethylformamide dialkyl acetals or orthoesters and their application in a ring transformation of pyrimidines to pyrido[2,3-d]pyrimidin-5-one derivatives.

T. Konakahara, Norio Sakai, Youichi Aoki, 2011, Chemistry.

An Unprecedented Approach to the Single-Step Synthesis of 3,4-Fused Pyrimidin-2-one and Pyrimidin-2-thione Derivatives by a [3+2+1] Annulation

T. Konakahara, Norio Sakai, T. Sasada, 2009 .

Novel Synthesis of 7-Fluoro-8-(trifluoromethyl)-1H-1,6-naphthyridin-4-one Derivatives: Intermolecular Cyclization of an N-Silyl-1-azaallyl Anion with Perfluoroalkene and Subsequent Intramolecular Skeletal Transformation of the Resulting Pentasubstituted Pyridines.

T. Konakahara, A. Kakehi,, Norio Sakai, 2007 .

One-step conversion to tertiary amines : InBr3/Et3SiH-mediated reductive deoxygenation of tertiary amides

T. Konakahara, Norio Sakai, Kohji Fujii, 2008 .

One-pot Two-step Conversion of Aromatic Carboxylic Acids and Esters to Aromatic Aldehydes Via Indium-Catalyzed Reductive Thioacetalization and Desulfurization

Yohei Ogiwara, Norio Sakai, Kohei Minato, 2017 .

InBr3-promoted divergent approach to polysubstituted indoles and quinolines from 2-ethynylanilines: switch from an intramolecular cyclization to an intermolecular dimerization by a type of terminal substituent group.

T. Konakahara, Norio Sakai, A. Fujita, 2008, The Journal of organic chemistry.

One-Pot Sequential Synthesis of Ethers from an Aliphatic Carboxylic Acid and an Alcohol by Indium-Catalyzed Deoxygenation of an Ester

T. Konakahara, Norio Sakai, T. Moriya, 2012 .

Yb(OTf)3-catalyzed cyclization of an N-silylenamine with 2-methylene-1,3-cyclohexanedione to afford a 7,8-dihydroquinolin-5(6H)-one derivative and its application to the one-pot conversion to a 2,3,5-trisubstituted quinoline derivative

D. Aoki, T. Konakahara, Norio Sakai, 2006 .

Me3SiCl-promoted three-component coupling reaction of a functionalized enamine, an acetal, and an alkyne: an unprecedented approach to the synthesis of tetrasubstituted pyridines via a [3 + 2 + 1] intermolecular cyclization.

T. Konakahara, Norio Sakai, T. Sasada, 2008, The Journal of organic chemistry.

One-pot Synthesis of Tetralin Derivatives from 3-Benzoylpropionic Acids: Indium-catalyzed Hydrosilylation of Ketones and Carboxylic Acids and Intramolecular Cyclization

Yohei Ogiwara, Norio Sakai, Taichi Kobayashi, 2015 .

Gallium-catalyzed reductive chlorination of carboxylic acids with copper(II) chloride.

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2014, The Journal of organic chemistry.

An Unprecedented Approach to the Single-Step Synthesis of 3,4-Fused Pyrimidin-2-one and Pyrimidin-2-thione Derivatives by a [3 + 2 + 1] Annulation.

T. Konakahara, Norio Sakai, T. Sasada, 2010 .

An unprecedented approach to 4,5-disubstituted pyrimidine derivatives by a ZnCl(2)-catalyzed three-component coupling reaction.

T. Konakahara, Norio Sakai, T. Sasada, 2009, Organic letters.

New approach to the synthesis of non-benzenoid aromatic compounds, functionalized 1-azaazulene derivatives : Cyclization reactions of 2-substituted tropones with N-silylenamine and enamine

T. Konakahara, Norio Sakai, N. Abe, 2005 .

New approach to the practical synthesis of tri- or tetrasubstituted pyrimidine derivatives: a four-component coupling reaction from a functionalized silane, two types of aromatic nitriles, and acetals.

T. Konakahara, Norio Sakai, Youichi Aoki, 2005, Organic letters.

Synthesis of Tri‐ or Tetrasubstituted Pyrimidine Derivatives Through the [5 + 1] Annulation of Enamidines with either N,N‐Dimethylformamide Dialkyl Acetals or Orthoesters and Their Application in a Ring Transformation of Pyrimidines to Pyrido[2,3‐d]pyrimidin‐5‐one Derivatives.

T. Konakahara, Norio Sakai, Youichi Aoki, 2012 .

Cyclization reaction of N-silyl-1-azaallyl anions with Michael acceptors as a new synthetic method of 2,3,5,6-tetra- and 2,3,6-trisubstituted pyridines

T. Konakahara, A. Kakehi,, Norio Sakai, 2001 .

Cobalt-catalyzed oxidative annulation of aromatic tertiary amines with electron-deficient maleimides leading to tetrahydroquinoline derivatives

Yohei Ogiwara, Norio Sakai, S. Matsumoto, 2016 .

Reductive Amination/Cyclization of Keto Acids Using a Hydrosilane for Selective Production of Lactams versus Cyclic Amines by Switching of the Indium Catalyst.

Takuya Uchiyama, Yohei Ogiwara, Norio Sakai, 2016, Angewandte Chemie.

Direct measurement of the thermodynamics of vinylarene hydroamination.

J. Hartwig, Norio Sakai, Adam M. Johns, 2006, Journal of the American Chemical Society.

InBr3-catalyzed reduction of ketones with a hydrosilane: deoxygenation of aromatic ketones and selective synthesis of secondary alcohols and symmetrical ethers from aliphatic ketones

T. Konakahara, Y. Nakaike, Norio Sakai, 2011 .

Indium-Catalyzed Reductive Dithioacetalization of Carboxylic Acids with Dithiols: Scope, Limitations, and Application to Oxidative Desulfurization.

Yohei Ogiwara, Norio Sakai, Kota Nishino, 2017, The Journal of organic chemistry.

Synthesis and in vitro antitumor activity of novel 2-alkyl-5-methoxycarbonyl-11-methyl-6H-pyrido[4,3-b]carbazol-2-ium and 2-alkylellipticin-2-ium chloride derivatives.

T. Konakahara, Norio Sakai, Ryota Mori, 2014, European journal of medicinal chemistry.

InBr3‐Catalyzed Deoxygenation of Carboxylic Acids with a Hydrosilane: Reductive Conversion of Aliphatic or Aromatic Carboxylic Acids to Primary Alcohols or Diphenylmethanes

T. Konakahara, Y. Nakaike, Norio Sakai, 2011 .

Indium‐Catalyzed Deoxygenation of Sulfoxides with Hydrosilanes

Yohei Ogiwara, Norio Sakai, Retsu Shimada, 2021 .

Carboxamides as N‐Alkylating Reagents of Secondary Amines in Indium‐Catalyzed Reductive Amination with a Hydrosilane

K. Ide, Yohei Ogiwara, Norio Sakai, 2017 .

Indium-catalyzed reduction of secondary amides with a hydrosiloxane leading to secondary amines

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2015 .

One‐Pot Preparation of Alkyl Iodides from Esters by Indium‐Catalyzed Reductive Cleavage of a Carbon–Oxygen Bond

K. Hirano, T. Konakahara, Yohei Ogiwara, 2015 .

Indium(III)-catalyzed knoevenagel condensation of aldehydes and activated methylenes using acetic anhydride as a promoter.

Keita Takahashi, Yohei Ogiwara, Norio Sakai, 2015, The Journal of organic chemistry.

Indium-Catalyzed Hydroamination/Hydrosilylation of Terminal Alkynes and Aromatic Amines through a One-Pot, Two-Step Protocol

N. Takahashi, Yohei Ogiwara, Norio Sakai, 2014 .

Indium(III)-catalyzed reductive bromination and iodination of carboxylic acids to alkyl bromides and iodides: scope, mechanism, and one-pot transformation to alkyl halides and amine derivatives.

T. Konakahara, Norio Sakai, T. Moriya, 2013, The Journal of organic chemistry.

Zinc-catalyzed Reduction of Aldehydes with a Hydrosilane Leading to Symmetric Ethers and Silyl Ethers

T. Konakahara, Norio Sakai, Reiko Ikeda, 2013 .

Indium-catalyzed reductive bromination of carboxylic acids leading to alkyl bromides.

T. Konakahara, Norio Sakai, T. Moriya, 2012, Organic letters.

Single-step thioetherification by indium-catalyzed reductive coupling of carboxylic acids with thiols.

T. Konakahara, Norio Sakai, T. Moriya, 2012, Organic letters.

Indium-Catalyzed Reductive Esterification of a Carboxylic Acid: Sequential Preparation of an Ester and Symmetrical Ether

T. Konakahara, Norio Sakai, Reiko Ikeda, 2011 .

Development of Novel Synthetic Organic Reaction Based on Activation by a Trivalent Indium Salt

T. Konakahara, Norio Sakai, 2011 .

A Novel Approach to the Practical Synthesis of Sulfides: An InBr3-Et3SiH Catalytic System Promoted the Direct Reductive Sulfidation of Acetals with Disulfides

T. Konakahara, Norio Sakai, Kohei Moritaka, 2009 .

One‐Step Conversion to Tertiary Amines: InBr3/Et3SiH‐Mediated Reductive Deoxygenation of Tertiary Amides.

T. Konakahara, Norio Sakai, Kohji Fujii, 2009 .

An efficient one-pot synthesis of unsymmetrical ethers: a directly reductive deoxygenation of esters using an InBr3/Et3SiH catalytic system.

T. Konakahara, Norio Sakai, T. Moriya, 2007, The Journal of organic chemistry.

Oxidative Coupling of Terminal Alkynes with Aldehydes Leading to Alkynyl Ketones by Using Indium(III) Bromide.

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2015, Chemistry.

InBr3-catalyzed intramolecular cyclization of 2-alkynylanilines leading to polysubstituted indole and its application to one-pot synthesis of an amino acid precursor

T. Konakahara, Norio Sakai, Kimiyoshi Annaka, 2006 .

Facile and convenient synthesis of functionalized propargylic alcohols and amines: an InBr3–Et3N reagent system promotes the alkynylation of aldehydes and N,O- or N,S-acetals

T. Konakahara, Norio Sakai, Maki Hirasawa, 2005 .

Indium tribromide-catalyzed deacetoxylation of propargylic acetate with triethylsilane

T. Konakahara, Norio Sakai, Maki Hirasawa, 2005 .

Palladium-catalyzed coupling reaction of terminal alkynes with aryl iodides in the presence of indium tribromide and its application to a one-pot synthesis of 2-phenylindole.

T. Konakahara, Norio Sakai, Kimiyoshi Annaka, 2004, Organic letters.

Formation, Characterization, and Reactivity of Acyl Palladium Complexes in Pd(OAc)2/PCy3-Catalyzed Transformation of Acyl Fluorides

Yohei Ogiwara, Norio Sakai, H. Hattori, 2022, Organometallics.

Palladium-Catalyzed Annulation of Acyl Fluorides with Norbornene via Decarbonylation and CO Reinsertion.

Yohei Ogiwara, Norio Sakai, Yuka Sakurai, 2020, Chemistry.

Catalytic C-H/C-F Coupling of Azoles and Acyl Fluorides.

Yohei Ogiwara, Norio Sakai, Yurika Iino, 2019, Chemistry.

One-pot preparation of pyrrole derivatives via the copper-catalyzed [4+1] annulation of propargylic amines with ethyl glyoxylate and phenylglyoxal in the presence of piperidine

Yohei Ogiwara, Norio Sakai, Hiroki Suzuki, 2017 .

Copper(II)‐Catalyzed [4+1] Annulation of Propargylamines with N,O‐Acetals: Entry to the Synthesis of Polysubstituted Pyrrole Derivatives

Yohei Ogiwara, Norio Sakai, H. Hori, 2015 .

Copper-Catalyzed Three- Five- or Seven-Component Coupling Reactions: The Selective Synthesis of Cyanomethylamines, N,N-Bis(Cyanomethyl)Amines and N,N'-Bis(Cyanomethyl)Methylenediamines Based on a Strecker-Type Synthesis

N. Takahashi, T. Konakahara, Norio Sakai, 2013, Molecules.

Palladium-Catalyzed Cyclization of Alkynoic Acids To Form Vinyl Dioxanones Bearing a Quaternary Allylic Carbon.

Kazuya Sato, Yohei Ogiwara, Norio Sakai, 2017, Organic letters.

Direct synthesis of polysubstituted quinoline derivatives by InBr3-promoted dimerization of 2-ethynylaniline derivatives.

T. Konakahara, Norio Sakai, Kimiyoshi Annaka, 2006, The Journal of organic chemistry.

Copper-catalyzed [5+1] annulation of 2-ethynylanilines with an N,O-acetal leading to construction of quinoline derivatives.

T. Konakahara, Kosuke Tamura, Norio Sakai, 2012, Organic letters.

Copper-catalyzed [3+2] annulation of propargylic acetates with anilines in the presence of trimethylsilyl chloride leading to 2,3-disubstituted indoles via an aza-Claisen rearrangement

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2016 .

Direct synthesis of polysubstituted quinoline derivatives by InBr3-promoted dimerization of 2-ethynylaniline derivatives.

T. Konakahara, Norio Sakai, Kimiyoshi Annaka, 2006, The Journal of organic chemistry.

A practical approach to non-natural or N-unsubstituted α-arylglycine derivatives: Hf(OTf)4-doped Me3SiCl system-catalyzed aminomethylation of electron-rich arenes with a new type of N,O-acetal

T. Konakahara, Jun Asano, Norio Sakai, 2008 .

Hf(OTf)4-Doped Me3SiCl-Catalyzed Aminomethylation of Arenes with N,O-Acetals: Facile Approach to Non-Natural Aromatic Amino Acid Precursors

T. Konakahara, Jun Asano, Norio Sakai, 2007 .

InBr3-Et3N promoted alkynylation of aldehydes and N, O-acetals under mild conditions: facile and simple preparation of propargylic alcohols and amines

T. Konakahara, Norio Sakai, Maki Hirasawa, 2003 .

Me3SiCl-promoted intramolecular cyclization of aromatic compounds tethered with N,O-acetals leading to the facile preparation of 1,4-benzodiazepine skeletons

T. Konakahara, Y. Nakaike, Norio Sakai, 2010 .

Facile and Selective Synthesis of Propargylic Amines and 1,6-Diynes: One-Pot Three-Component Coupling Reactions of Alkynylsilanes, Aldehydes and Amines by a Cooperative Catalytic System Comprised of CuCl and Cu(OTf)2

N. Uchida, T. Konakahara, Norio Sakai, 2008 .

Gallium-catalyzed reductive lactonization of γ-keto acids with a hydrosilane

Yohei Ogiwara, Norio Sakai, Shuhei Horikawa, 2016 .

Direct Reduction of Esters toEthers with an Indium(III) Bromide/TriethylsilaneCatalytic System

T. Konakahara, Norio Sakai, T. Moriya, 2008 .

A Green Reagent for the Iodinationof Phenols

T. Konakahara, Norio Sakai, Y. B. Kiran, 2008 .

Reaction of 2-alkylidene-3,1-benzoxathiin-4-ones with nitrones

Shinji Tanaka, M. Shimizu, Norio Sakai, 2017 .

Facile Approach to Natural or Non-Natural Amino Acid Derivatives: Me3SiCl-Promoted Coupling Reaction of Organozinc Compounds with N,O-Acetals

Y. Kawada, T. Konakahara, Jun Asano, 2009 .

Single-Step Conversion of Electron-DeficientAldehydes into the Corresponding Esters in Aqueous Alcohols in thePresence of Iodine and Sodium Nitrite

T. Konakahara, Norio Sakai, Y. B. Kiran, 2010 .

Indium-Catalyzed Direct Conversion of Lactones into Thiolactones and Selenolactones in the Presence of Elemental Sulfur and Selenium

Yohei Ogiwara, Norio Sakai, Shuhei Horikawa, 2017, Synthesis.

An Unprecedented Approach to 4,5‐Disubstituted Pyrimidine Derivatives by a ZnCl2‐Catalyzed Three‐Component Coupling Reaction.

T. Konakahara, Norio Sakai, T. Sasada, 2009 .

Production of Quaternary α-Aminonitriles by Means of Indium-Catalyzed Three-Component Reaction of Alkynes, Amines, and Trimethylsilyl Cyanide.

Yohei Ogiwara, Norio Sakai, Yuta Hamachi, 2016, Organic letters.

Copper(I)-catalyzed coupling reaction of aryl boronic acids with N,O-acetals and N,N-aminals under atmosphere leading to α-aryl glycine derivatives and diarylmethylamine derivatives

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2015 .

Cobalt–Catalyzed Oxidative α-Cyanation of Tertiary Aromatic Amines with Trimethylsilyl Cyanide and tert-Butyl Hydroperoxide

T. Konakahara, Norio Sakai, Reiko Ikeda, 2013, Synlett.

Indium-Catalyzed Reductive Sulfidation of Esters by Using Thiols: An Approach to the Diverse Synthesis of Sulfides

Yohei Ogiwara, Norio Sakai, T. Miyazaki, 2016 .

Reductive Amination/Cyclization of Keto Acids Using a Hydrosilane for Selective Production of Lactams versus Cyclic Amines by Switching of the Indium Catalyst.

Takuya Uchiyama, Yohei Ogiwara, Norio Sakai, 2016, Angewandte Chemie.

Tropene derivatives by sequential intermolecular and transannular, intramolecular palladium-catalyzed hydroamination of cycloheptatriene.

J. Hartwig, Norio Sakai, A. Ridder, 2006, Journal of the American Chemical Society.

Facile and Convenient Synthesis of Functionalized Propargylic Alcohols and Amines: An InBr3—Et3N Reagent System Promotes the Alkynylation of Aldehydes and N,O- or N,S-Acetals.

T. Konakahara, Norio Sakai, Maki Hirasawa, 2005 .

The aminomethylation of electron-rich aromatics with an N-silyl-N,O-acetal catalyzed by a metal triflate-TMSCl system: facile synthesis of aromatic primary amines, 1-aryl-trichloroethylamines.

T. Konakahara, Norio Sakai, Maki Hirasawa, 2003, The Journal of organic chemistry.

Friedel–Crafts reaction of indoles with N-silyl-N,O-acetal catalyzed by Cu(OTf)2 in the presence of TMSCl leading to indolyl primary amines

T. Konakahara, Norio Sakai, Toshihiro Hamajima, 2002 .

InBr3-Catalyzed Intramolecular Cyclization of 2-Alkynylanilines Leading to Polysubstituted Indole and Its Application to One-Pot Synthesis of an Amino Acid Precursor.

T. Konakahara, Norio Sakai, Kimiyoshi Annaka, 2006 .

Palladium‐Catalyzed Coupling Reaction of Terminal Alkynes with Aryl Iodides in the Presence of Indium Tribromide and Its Application to a One‐Pot Synthesis of 2‐Phenylindole.

T. Konakahara, Norio Sakai, Kimiyoshi Annaka, 2004 .

Indium Tribromide Catalyzed Deacetoxylation of Propargylic Acetate with Triethylsilane.

T. Konakahara, Norio Sakai, Maki Hirasawa, 2005 .

Indium-catalyzed direct preparation of dibenzyl sulfides from benzyl alcohols and elemental sulfur with a hydrosilane and its application to the preparation of dibenzyl selenide

Yohei Ogiwara, Norio Sakai, T. Miyazaki, 2016 .

Indium(III)‐Catalyzed Reductive Monoalkylation of Electron‐Rich Benzenes with Aliphatic Carboxylic Acids Leading to Arylalkane Derivatives

T. Konakahara, Kentaro Takayama, Yohei Ogiwara, 2015 .

Benzoyl Fluorides as Fluorination Reagents: Reconstruction of Acyl Fluorides via Reversible Acyl C–F Bond Cleavage/Formation in Palladium Catalysis

Yohei Ogiwara, Norio Sakai, S. Hosaka, 2020 .

Recent Advances in Transformation of Acyl Fluorides

Yohei Ogiwara, Norio Sakai, Yuka Sakurai, 2020, Journal of Synthetic Organic Chemistry, Japan.

EFFICIENT SYNTHESIS OF 2-ALKYLIDENE-4H-3,1-BENZOXATHIIN-4-ONES AND DETERMINATION OF THEIR DOUBLE BOND CONFIGURATION

S. Shimada, M. Shimizu, T. Konakahara, 2014 .

Copper(II)‐Catalyzed [4 + 1] Annulation of Propargylamines with N,O‐Acetals: Entry to the Synthesis of Polysubstituted Pyrrole Derivatives.

Yohei Ogiwara, Norio Sakai, H. Hori, 2015 .

Practical Synthesis of NaturalAmino Acid Derivatives: Hf(OTf)4-Catalyzed Mannich-TypeReaction of Ketene Silyl Acetals or Enol Silyl Ethers with N,O-Acetalsas a Glycine Cation Equivalent

T. Konakahara, Norio Sakai, Asuka Sato, 2009 .

Indium(III)-Catalyzed Reduction of Nitrobenzenes to Anilines: Scope and Limitations

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2015 .

Copper(II)-catalyzed oxidative N-nitrosation of secondary and tertiary amines with nitromethane under an oxygen atmosphere.

M. Sasaki, Yohei Ogiwara, Norio Sakai, 2015, Chemical communications.

Intramolecular cycloadditions of silacarbonyl ylides tethered to unactivated dipolarophiles: A new route to bicyclosilaoxolanes

S. Minakata, M. Komatsu, Norio Sakai, 2003 .

A single-step synthesis of enynes: Pd-catalyzed arylalkynylation of aryl iodides, internal alkynes, and alkynylsilanes.

N. Uchida, T. Konakahara, Norio Sakai, 2010, Organic letters.

Approach to Trisubstituted 3-Aminopyrrole Derivatives by Yb(OTf)3-Catalyzed [4 + 1] Annulation of 2-Azadiene with Me3SiCN.

Takuya Sawada, T. Konakahara, Norio Sakai, 2010 .

Indium-Catalyzed Direct Conversion of Lactones into Thiolactones Using a Disilathiane as a Sulfur Source

Yohei Ogiwara, Norio Sakai, Ken Takano, 2018, Molecules.

One‐Pot Synthesis of Dithioacetals and Diselenoacetals: An Indium‐Catalyzed Reductive Insertion into Disulfides and Diselenides with Orthoesters as a Methylene Source

Yohei Ogiwara, Norio Sakai, Shohei Ogawa, 2020, Asian Journal of Organic Chemistry.

Indium-catalyzed Direct Conversion of Dibenzyl Ethers to Dibenzyl Sulfides Using Elemental Sulfur and a Hydrosilane and Its Application to the Preparation of Benzyl Selenides

Koji Takada, Yohei Ogiwara, Norio Sakai, 2018, Chemistry Letters.

Indium-catalyzed reductive three-component coupling reaction of aliphatic/aromatic carboxylic acids with t-butyl mercaptan leading to unsymmetrical dialkyl sulfides

Yohei Ogiwara, Norio Sakai, T. Miyazaki, 2016 .

Indium‐Catalyzed Reductive Sulfidation of Aromatic Carboxylic Acids and Aldehydes with Elemental Sulfur to Prepare Symmetrical Benzyl Sulfides

Yohei Ogiwara, Norio Sakai, Kota Nishino, 2015 .

Synthesis of mesomeric betaines containing a pyrrolo- or imidazotriaziniumolate system and their cycloaddition with acetylenic dipolarophiles leading to triazocinone derivatives

I. Ryu, S. Minakata, M. Komatsu, 1999 .

Novel synthesis of oxadiazinone and oxadiazepinone derivatives by ring expansion of diaziridinone

S. Minakata, M. Komatsu, Norio Sakai, 2000 .

Novel generation of silacarbonyl ylides by trapping of silylene with carbonyl compounds and their cycloaddition leading to silaheterocycles

I. Ryu, S. Minakata, M. Komatsu, 1999 .

Novel Generation of Silacarbonyl Ylides by Trapping of Silylene with Carbonyl Compounds and Their Cycloaddition Leading to Silaheterocycles.

I. Ryu, S. Minakata, M. Komatsu, 2000 .

Copper-catalyzed Cyanation of Aryl Iodides Using Nitromethane

M. Sasaki, H. Imai, Yohei Ogiwara, 2017 .

3-benzylamino-β-carboline derivatives induce apoptosis through G2/M arrest in human carcinoma cells HeLa S-3.

T. Konakahara, Norio Sakai, Masaki Kurosawa, 2011, European journal of medicinal chemistry.

Sulfenylation of arenes and olefins with acidic sulfenamides

Shinji Tanaka, M. Shimizu, Norio Sakai, 2019, Phosphorus, Sulfur, and Silicon and the Related Elements.

Cyclization of 2-(N-pyrrolylsulfenyl)benzoic acids for the synthesis of pyrrolo[1,2-b][1,2]benzothiazin-10-ones

Shinji Tanaka, M. Shimizu, Norio Sakai, 2017 .

Hf(OTf)4-catalyzed regioselective n-aminomethylation of indoles and related NH-containing heterocycles.

T. Konakahara, Norio Sakai, Reiko Ikeda, 2010, The Journal of organic chemistry.

Iodine-promoted C-H sulfidation of electron-deficient fluorine-containing arenes with thiols or diselenides leading to unsymmetrical introduction of sulfide or selenide moieties onto tetrafluorobenzene

Yohei Ogiwara, Norio Sakai, Shouya Tsukahara, 2022, Phosphorus, Sulfur, and Silicon and the Related Elements.

Indium(Iii)-Catalyzed Reductive One-Pot Synthesis of Thioethers from Aromatic Aldehydes and Elemental Sulfur

T. Konakahara, Norio Sakai, Kota Nishino, 2015 .

Construction of N-Heterocyclic Systems Containing a Fully Substituted Allylic Carbon by Palladium/Phosphine Catalysis.

Kazuya Sato, Yohei Ogiwara, Norio Sakai, 2018, Organic letters.

Synthesis of Two Types of 1,3‐Diarylpropane Derivatives by Cobalt‐Catalyzed Cycloaddition of 1,6‐Diynes

Yohei Ogiwara, Norio Sakai, K. Ishida, 2023, ChemistrySelect.

Phosphine‐Catalyzed Acyl‐Group Exchange Reaction between Carboxylic Acids and an Aroyl Fluoride

Yohei Ogiwara, Norio Sakai, H. Hattori, 2022, European Journal of Organic Chemistry.

Gallium-catalyzed reductive chlorination of carboxylic acids with copper(II) chloride.

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2014, The Journal of organic chemistry.

Highly selective conversion of nitrobenzenes using a simple reducing system combined with a trivalent indium salt and a hydrosilane.

T. Konakahara, Norio Sakai, Reiko Ikeda, 2010, Chemical communications.

Selective O-Acylation of Enol Silyl Ethers with Acyl Fluorides Catalyzed by Fluoride Ions Derived from Potassium Fluoride and 18-Crown-6.

Norio Sakai, Yohei Ogiwara, K. Ishida, 2024, ChemistryOpen.